Brooklyn Nine-Nine · シーズン 1
vocab14 / 184
infiltrating
/ˈɪnfɪltreɪtɪŋ/C1
渗透 / 潜入 (v.)
原形为 `infiltrate`。指警方秘密潜入某个组织、场所进行卧底调查，或者特工的渗透行动。
He did seven years at Rikers for assault.
we spent two weeks undercover infiltrating the gym.
"Gym-filtrating" it. I coined that.