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
Does two o'clock sound alright?
两点钟好吗？
I think it's going to take at least 2 days.
我认为它将花至少两天时间。
It is harvest time, and all the farmers are very busy.
因是收获季节，所有的农民都很忙。