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
He is as poor as a church mouse.
他一贫如洗。
So our evenings will be quite full then?
那么我们的活动在晚上也安排满了吗？
It took a very long time to carve a page for a book.
刻一页书要花费的时间太长。