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countersink

/ˈkaʊntərˌsɪŋk/ /ˈkaʊnərˌsɪŋk/

Meanings
noun

沉头孔，埋头孔。

A cylindrical recess, typically machined around a hole to admit a screw so that it sits flush with a surface.

Examples :

"The carpenter used a countersink to make sure the screw head was level with the surface of the wooden tabletop. "
木匠用沉头孔钻头打了一个沉头孔，确保螺丝头和木制桌面齐平。
technical machine structure building industry part

Related Words

Illustration recess

recess noun

/ɹɪ.ˈsɛs/

休息，间歇，假期

"Spring recess offers a good chance to travel."

春假是旅行的好机会。

Illustration surface

surface noun

/ˈsɜːfɪs/ /ˈsɝːfəs/

表面，表层

"The smooth surface of the kitchen table was perfect for setting the dinner plates. "

厨房餐桌光滑的表面非常适合放餐盘。

Illustration conical

conical noun

/ˈkɒnɪkəl/ /ˈkɑnɪkəl/

圆锥形子弹，锥形弹头。

"The marksman carefully loaded the conical into his rifle. "

这名射手小心翼翼地把锥形弹头装进了他的步枪。

Illustration tabletop

tabletop noun

/ˈteɪbəlˌtɑp/ /ˈteɪbəlˌtɒp/

桌面

"We cleared the tabletop after dinner to play a board game. "

晚饭后，我们把桌面清理干净，准备玩桌游。

Illustration typically

typically adverb

/ˈtɪp.ɪ.kl.i/

通常，一般而言。

"My sister, typically, wakes up early for school. "

我妹妹通常都会为了上学早起。

Illustration cylindrical

cylindrical adjective

/sɪˈlɪndɹɪkəl/

圆柱形的，圆筒状的

"The water bottle is cylindrical, making it easy to grip and carry. "

这个水瓶是圆柱形的，所以很容易握住和携带。

Illustration woodwork

woodwork noun

/ˈwʊdwɜːrk/ /ˈwʊdwɝːk/

木制品，木器。

"The school's new library has beautiful woodwork on the shelves. "

学校新图书馆的书架上有精美的木制品。

Illustration carpenter

carpenter noun

/ˈkɑː.pən.tə/ /ˈkɑɹpəntɚ/

木匠，木工。

"The carpenter built a new wooden bookshelf for my bedroom. "

木匠为我的卧室做了一个新的木制书架。

Illustration around

around adjective

/əˈɹaʊnd/

在附近，在左右.

"Is Clare around today?"

今天克莱尔在附近吗？

Illustration create

create verb

/kɹiːˈeɪt/

创造，创建，创作

"You can create the color orange by mixing yellow and red."

你可以通过混合黄色和红色来创造出橙色。

Illustration wooden

wooden adjective

/ˈwʊdən/

木制的，木头的

"On a recent windy day, hundreds of visitors climbed wooden stairs to take pictures in front of the glacier."

最近一个刮大风的日子，数百名游客爬上木制的楼梯，在冰川前拍照。

Illustration machined

machined verb

/məˈʃiːnd/ /məˈʃiːnt/

用机器制造，机加工。

"The metal parts of the bicycle were precisely machined in a factory. "

自行车上的金属零件是在工厂里用机器精密加工的。