Crusta petrosa dentis
[医] 牙骨质
🧩 词语组成解析
甲壳
[医] [颞骨]岩部, 岩[部]
🗣️ 情景例句
Come on, Michelle.
来吧 Michelle。
I can't handle this alone.
我无法单独处理这事。
It's about 400 yards from here.
离这儿大约有400码。