Wagtail
n. 鹩凫
📖 牛津释义
wagtail
n
any of various types of small bird with a long tail that moves constantly up and down when the bird is standing or walking （体小, 尾长而不停上下摆动）.
🗣️ 情景例句
Take the time, Susan.
别那么忙， Susan。
What will you wear for the party?
晚会上你穿什么？
Thus the rods, by falling, and by the direction in which they fell,
木棒倒下的多少和倒下的方向