A.p.t.
[医] 明矾沉淀类毒素
🗣️ 情景例句
If you wish to enter you'll first need gh show return dicket.
如果你想进入的话，首先出示你的双程票。
They're calling your flight now.You barely have time to make it.
他们正在定航班。你刚刚有时间做。
Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back.
大家都知道，在墙壁或山腰附近发出的喊声，就会听到回声。