Cogwheel sign
[医] 齿轮征
🧩 词语组成解析
n. 钝齿轮, 嵌齿轮
🗣️ 情景例句
You should perform what you promised to do.
你应该履行诺言。
If I have enough money,I'm going to take a trip abroad.
如果我有足够的钱，我将在国外旅行。
I have an exhibition in London this coming month.
下个月我在伦敦要举办一次画展。