Margo mastoideus
[医] 乳突缘
🧩 词语组成解析
[医] 缘
🗣️ 情景例句
We started by making safety equipment for many sports.
我们是以做运动产品的安全器材起家的。
One of my suitcases is small,and the other one is medium size.
我的一个提包是小的，另一个是中等的尺寸。
'Oh dear,' said the conductor suddenly.
“哎呀，”售票员突然说，