Impactor
n. 撞击器；悬浮微粒的取样器
🗣️ 情景例句
Last year's tax forms?
譬如去年的纳税申报表格？
I hope you get to the airport on time.
我希望你准时到机场。
Hardly anyone can positively enjoy sitting in a train for more than a few hours.
很少有人能够真正喜欢坐几个小时以上的火车。