Indispensability
出国 Abroadn. 不可缺少, 责无旁贷
✅ 同义词
🗣️ 情景例句
Where is your family from?
祖籍在哪里？
I'm sorry. I meant to ask you.
对不起。我本想问你的。
A week later, the editor at last received a fax from the journalist.
一周之后，编辑终于接到记者的传真。