🧩 词语组成解析
n. 船体纵向二阶波振；弹簧现象；弹性装置
cow
[kaʊ]
n. 奶牛，乳牛;母兽;雌（象，鲸等）;<侮辱>对女性的蔑称;
vt. 恐吓;吓唬;威胁;
🗣️ 情景例句
When you start discussing politics, I'm completely out of my depth.
你们一谈论政治，我就一窍不通了。
We can't drink so much.
我们不能喝那么多。
Don't look out of the window concentrate on your work.
别看窗外，专心工作。