Dentes adulti
[医] 恒牙
🧩 词语组成解析
齿状部份
🗣️ 情景例句
Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
Things done cannot be undone.
木已成舟。
Mr. Smith knew Jack didn't look at the others because he was nervous.
史密斯先生知道杰克不敢看别人是因为紧张。