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
I've seen pictures of him.
我见过他的照片。
I told him to stay for supper.
我告诉他留下来吃晚餐。
You need a vacation.
你需要休假。