Impactor
n. 撞击器；悬浮微粒的取样器
🗣️ 情景例句
Speaking of mother and of father
谈到孩子的爸， 孩子的妈，
Janet winked at her boy friend.
珍妮向男朋友眨眨眼。
When they objected, they were killed.
他们反抗时就被杀害。