Odonthyalophthora
牙釉质毁损
🗣️ 情景例句
She's nine years old.
她九岁。
Measures should be taken to reinforce the cartons.
应采取措施加固纸箱。
The first thing I saw when I entered the art gallery was a notice which said:
走进展厅首先看到的是一张告示，上面写着