Pintail
n. 针尾鸭, 针尾松鸡, 尖尾冲浪板
✅ 同义词
🗣️ 情景例句
You're just wasting your breath.
你在白费口舌。
He has gone far beyond me in learning.
他在学问上超过我。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。