Posologic
[医] 剂量学的
🗣️ 情景例句
No. Please endorse the check at the back.
不会的。请在支票的背面签名。
Where is the boarding gate for this flight?
这班飞机的登机门在哪儿？
Shall I ask the shopkeeper if I can try it on?
要问问店主是否可以试穿一下？