Q.p.
[医] 定量披尔奎氏反应(结核菌素定量皮上划痕法)
🗣️ 情景例句
By this time next week we shall be in London.
下星期的这个时间我们将在伦敦。
It's very nice of you to come and see me off.
您来给我送行，真是太客气了。
It is our satellite. It is quite near us in space.
它是我们的卫星。它离我们相当近，仅38万公里远。