Aphthous ulitis
[医] 口疮性龈炎
🧩 词语组成解析
[医] 口疮的
龈炎
🗣️ 情景例句
Tongue muscles'training is of great importance in learning any foreigh language.
口腔肌肉训练在学习任何语言时都是非常重要的。
Each bird likes to hear himself sing.
每一只鸟都爱听自己歌唱。
I saw him playing football on the playground.
我看见他在操场上踢足球。