keycard
keycard nghĩa là thẻ khoá, thẻ từ
Các nghĩa
-
thẻ khoá · thẻ từ
A usually plastic card which stores a digital signature that is used to operate an electronic access control lock.
Tom has lost his keycard.
You need a keycard to open the door.
Dạng khác
- keycards plural