invisibleKK [ˌɪˈnvɪzəbəl] ｜ /ˌɪˈnvɪzəbəl/
GEPT 中級
C1adjective
imperceptible by the eye; impossible or nearly impossible to see
The spy remained invisible in the shadows, successfully evading detection by the guards.
看不見的；隱形的
C1adjective
not readily noticeable; not prominent
The magician made his assistant invisible with the help of a cloak.
不顯眼；難以察覺