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
We have vegetables to prepare.
我们还得准备蔬菜。
This country is localed in the northern hemisphere.
这个国家位于北半球。
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。