noun 下载 🔗分享 针尾鸭，尖尾鸭。 A pintail duck, a type of dabbling duck with a characteristic pointed tail. Examples : "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。 animal bird nature 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 针尾沙锥，尖尾沙锥 A pin-tailed snipe, Gallinago stenura. Examples : "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。 bird animal nature 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 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. Examples : "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。 part machine technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 尖尾冲浪板，尖尾板 A surfboard with a pointed back end. Examples : "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。 sport nautical 与AI对话词汇游戏阅读练习
