Impactor
n. 撞击器；悬浮微粒的取样器
🗣️ 情景例句
Oh, please.
噢 太好了。
This part of the country is very hilly.
这个国家这一部分有很多丘陵。
but I could not conceal the fact that I was impressed by the size of the diamonds.
其钻石之大给我留下了深刻的印象。