castoff造句

1、Fly ash was a sort of industrial solid castoff which could be utilized again.
粉煤灰是一种可再资源化的工业固体废弃物。

2、The factory has dumpaged its castoff into that river all along.
该工厂一直将其废弃物倾倒在那条河里。

3、Snakes castoff and renew their skins.
蛇会蜕壳换新。

4、These "dirty snowballs" castoff gas and dust whenever they venture near the sun.
这些“脏雪球”在冒险接近太阳时会丢出气体和尘埃。

castoff翻译