Pit viper
[医] 颊窝毒蛇(如响尾蛇、五步蛇、腹蛇等)
🧩 词语组成解析
pit
[pit]
n. 井;煤矿;麻子;（赛车道旁的）修理加油站;
vt. 使有麻子;使有凹陷;
vi. 凹陷;起凹点;
viper
['vaɪpɚ]
n. 蝰蛇;毒蛇;阴险恶毒的人;奸诈者;
🗣️ 情景例句
We have brought this transaction to a successful conclusion.
我们已成功地达成了协议。
To answer the first part of your question, I'd like to say that our studies were very extensive.
你问题的第一部分，我要说的就是我们的研究非常广泛。
No, we come from the USA.
不，我们是美国人。