Stive
粉末, 粉尘
🗣️ 情景例句
It's a simple idea, and it will work.
这主意很简单， 而且一定可行。
His opening remarks were serious.
他的开场白说得很严肃。
When the fire had at last been put out, the forest authorities ordered several tons of a special type of grass-seed which would grow quickly.
在大火最后被扑灭后，森林管理当局订购了好几吨一种生长迅速的特殊类型的草籽。