Arthroscopy
[医] 关节[内窥]镜检查
🗣️ 情景例句
Hmm. It's probably nothing.
嗯， 也许没什么事。
There's many a good tune played on an old fiddle.
老当益壮。
It did not take the firefighters long to put out the fire, and they at once started to look for causes of the fire.
消防队员没花多时间就把大火扑灭了，他们马上开始调查火灾发生的原因。