D. cx.
[医] 双凸的
🧩 词语组成解析
[医] 凸的, 凸面的
🗣️ 情景例句
The checkout counters are very busy.
收款台都很忙。
If you remove stone by stone, even a mountain will be levelled.
一块一块把石移，高山也可变平地。
Good morning, Mrs Brown. Well, what's your trouble, young man?
布朗太太早上好。嗯，小伙子有什么病？