noun🔗Share针尾鸭，尖尾鸭。 A pintail duck, a type of dabbling duck with a characteristic pointed tail."While birdwatching at the lake, we spotted a flock of pintails with their elegant, pointed tails. "在湖边观鸟的时候，我们看到一群针尾鸭，它们优雅的尖尾巴非常显眼。animalbirdnatureChat with AIVocabulary GamePractice Reading
noun🔗Share针尾沙锥，尖尾沙锥 A pin-tailed snipe, Gallinago stenura."While birdwatching in the rice paddies, we were excited to spot a few pintails amongst the other migrating birds. "在稻田里观鸟时，我们惊喜地发现了混在其他候鸟中的几只针尾沙锥/尖尾沙锥。birdanimalnatureChat with AIVocabulary GamePractice Reading
noun🔗Share尾柄，断尾。 The end of a fastening pin or mandrel on a Huckbolt or pop rivet that is broken off when installation is complete."After the technician installed the new railing with Huckbolts, he swept up the discarded pintails from the workshop floor. "技术员用 Huckbolts 安装好新栏杆后，他清扫了车间地板上那些被折断丢弃的 尾柄/断尾。partmachinetechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share尖尾冲浪板，尖尾板 A surfboard with a pointed back end."The surfer preferred pintails because their pointed shape allowed for sharper turns on the waves. "冲浪者喜欢尖尾板，因为它们尖锐的尾部形状能让他们在浪上做出更急的转弯。sportnauticalChat with AIVocabulary GamePractice Reading
