Dej
abbr. denttino-enamel junction 釉质-牙本质接合
🗣️ 情景例句
Thanks.
谢谢。
I'll keep that in mind.
我会记住的。
The first question to answer is whether a planet can actually support life.
第一个需要解答的问题是一颗行星是否有能够维持生命的条件。