Omphalophyma
[医] 脐瘤
🗣️ 情景例句
You must develop the muscles of your speech organs to produce unfamiliar sounds.
所以你必须训练和发展你的发音器官（声带、舌、口、鼻腔等）的肌肉，以便发出陌生的（另外一种语言）声音。
Enough is as good as a feast.
知足常乐。
There were twenty cars in the race.
参加比赛的有20辆汽车。