noun 下载 🔗分享 胸罩，乳罩 An item of underwear worn to support the breasts; now commonly shortened to bra. Examples : "Before going out, she put on her bra. " 出门前，她穿上了胸罩。 wear item body 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 左矢，左括号矢量。 One of the two vectors in the standard notation for describing quantum states in quantum mechanics, the other being the ket. Examples : "The bra and the ket are used to represent the probability of a quantum particle being in a certain state. " 左矢和右矢（ket）被用来表示一个量子粒子处于某种特定状态的概率。 physics 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 哥们，兄弟。 Friend Examples : "Take it easy, bra!" 别着急，哥们！ person human family group culture language 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 姐妹，闺蜜 Female version of bro Examples : "My sister is a very supportive bra at school. " 我妹妹在学校里是个非常支持我的好姐妹/好闺蜜。 language person word 与AI对话词汇游戏阅读练习
