person
killer
/ˈkɪlər/
释义与例句
n.
1
a person or thing that kills
杀手，凶手
The police are looking for the killer.
警察正在寻找凶手。
adj.
1
extremely difficult or impressive
杀手级, 极好的, 极难的
She has a killer smile.
她有迷人的笑容。
Today's spreadsheet was a killer.
今天的电子表格是一个杀手。