Dilatator
[醫] 擴張肌, 開大肌
??? 情景例句
No problem. I'm glad to help.
小事情，我很高興這樣做。
One enemy can do more hurt than ten friends can do good.
十個朋友做的好事抵不上一個敵人造成的危害。
An electric razor that meets the European Union's safety standards must be approved by American testers before it can be sold in the United States,
一把符合歐洲聯盟安全標準的電動剃須刀必須得到美國檢測人員的認可，方可在美國市場上銷售；