Perhydrocyclopentanophenanthrene
环戊烷多氢菲
🗣️ 情景例句
Let sleeping dogs lie.
别招惹麻烦。
If you have cows you have to get up early to do the milking.
如果你有奶牛，你不得不早起挤奶。
We are good friends.
我们是好朋友。