Impactor
n. 撞击器；悬浮微粒的取样器
🗣️ 情景例句
you are one of us, Harry.
你就是我们家中的一员了， Harry。
I see your point, but I still can't agree with you.
我明白你的意思，但我仍然不能同意你。
Its wool, which had been dyed black, had been washed clean by the rain!
原来羊毛上染的黑色被雨水冲掉了！