Pyenin
[医] 副核素
🗣️ 情景例句
Let's go. What are your questions?
我们就进行吧。你想问哪些问题？
Marry your son when you will, your daughter when you .
给儿子娶亲，想在什么时候皆可；把女儿嫁人要在有力量时才行。
Are you holding the ladder, Jim?
你扶住了梯子吗，吉姆？