Polychlorosubtilin
多氯枯草菌素
🗣️ 情景例句
You're really good at that.
你做得真不错。
The (or A) beggar may sing before the thief (or footbad).
既是穷光蛋，何虑窃贼偷。
We stopped in Moscow on the way, but only for an hour or two, so there was no time to go into the centre of the city.
我们在莫斯科停了一下，但只停了一两个小时，所以没有时间去市中心玩。