PVA-alginate-Ca

常见例句

She and I can't live under the same roof.
她和我不能住在一起。
You can't judge a book by its cover.
不能根据封面判断一本书(不可以貌取人)
I can't vouch for the accuracy of my memory.
我无法保证我的记忆正确无误。
Can't you get it into your thick skull that we can't afford it?
你这个笨脑瓜难道不明白我们买不起吗？
I can't get this screw to come out of the wall.
我无法把这颗螺丝钉从墙上取出。
A family on a budget can't afford meat every day.
经济拮据的家庭不能每天享用肉食。