P. s. p.
[医] 酚磺酞, 酚红
🗣️ 情景例句
I'm listening.
那就说吧。
How soon can you have your product ready?
你们多久才可以把产品准备好呢？
It was his job to repair bicycles and at that time he used to work fourteen hours a day.
他那时的工作是修理自行车，并且通常是一天工作14个小时。