Preventology
[医] 牙病预防学
🗣️ 情景例句
Words cannot describe how sorry I am.
语言无法描述我对你的歉意。
Idleness is the key of beggary, and the root of all evil.
懒惰是行乞的敲门砖，是万恶的根源。
The struggling musician and the struggling artist. What a pair!
艰苦奋斗的音乐家和艰苦奋斗的画家在一起。真是难兄难弟！