Zenker's crystals
[医] 岑克尔氏晶体(气喘晶体)
🧩 词语组成解析
n. 石英晶体；晶体（crystal的复数形式）
🗣️ 情景例句
Kids today have too much freedom, it's not like the old days.
现在的小孩太自由了，不像以前。
Please excuse me for a little while.I want to do something.
请等我一会儿时间，我要做点事。
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，