Dipropylurea
二丙脲
🗣️ 情景例句
What time can you send one over?
那你们什么时候能派人来呢？
It is a silly goose that comes to the fox's sermon.
只有呆鹅才去听狐狸说教。
If you are lucky enough to get a sleeper, you spend half the night staring at the small blue light in the ceiling, or fumbling to find you ticket for inspection.
即使你走运弄到一个卧铺，夜间有一半时间你会盯着车顶那盏小蓝灯而睡不着觉；要不然就为查票摸索你的车票。