Deltoid
a. 三角形的\\nn. 三角肌
? 同義詞
?? 醫學釋義
三角形的，三棱的
??? 情景例句
What did you do?
那你怎么辦呢？
It is one thing to speak much and another to speak pertinently.
話講得多是一回事，講得恰當是另一回事。
Are they yours?
這是你們的衣服嗎？