Shelf operation
[医] 关节造顶术, 关节再造成形术
🧩 词语组成解析
shelf
[ʃɛlf]
n. 架子，搁板;棚;沙洲，暗礁;格，层;
🗣️ 情景例句
It's a wonderful opportunity, Richard.
这是一个好机会 Richard。
Did you have a good flight?
你旅途愉快吗？
Yes, he's on the phone. Is he expecting you?
在家，他在打电话。他是在等你吗？