Nucleonics
n. 核子学\\n[医] 核子学
🗣️ 情景例句
But it is not polite to ask older people their age.
但问老人的年龄是不礼貌的。
It's nothing serious; just some routine examination (checkups).
这并不是什么了不起的事，只不过是常规检查而已。
Jim, how long have you been at this school?
吉姆，你到这学校有多么时间了？