Polygenous
有许多种类或成分组成的
🗣️ 情景例句
A guarantor is responsible for the loan
担保人要对贷款负责
I slipped on the stairs and fell down.I broke my leg.
我在楼梯上滑倒了并且掉下来我弄断了腿的。
You've ruined everything.
全都让你搞砸了。