Helixin
螺菌素
🗣️ 情景例句
If you keep eating you'll be as big as a house.
如果你一直吃下去，你会胖得像栋房子。
How often did I tell you not to say a word?
我告诉你多少次不要讲话?
He goes to Chinese classes every week.
他每周都要去上汉语课。