Arching
[机] 拱作用, 架拱
✅ 同义词
🔴 反义词
🗣️ 情景例句
She says you're quite a man.
她说你是个了不起的人。
Let me give you a little motherly advice.
让我给你一些母亲般的劝告。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，