Arthroscopic
關節鏡
??? 情景例句
I'll need a few minutes to check over my notes again.
我再需要幾分鐘來核對一下我的筆記。
Better an open enemy than a false friend.
明槍易躲，暗箭難防。
She's sitting under the tree.
她正在樹蔭下坐著。