Odontia incrustans
[医] 牙垢
🧩 词语组成解析
[医] 牙痛, 牙病
🗣️ 情景例句
Good. How much is the fare?
好。车费多少？
Envy.
羡慕。
The development of such a telescope will be one of the great astronomical projects of the twenty-first century.
而开发这样一台望远镜将会是21世纪天文学的一个重要的研究课题。