跳至內容
inoh

back up

/bax ʌp/

意思 1

reverse direction of movement

“She had to back up the car to park.”
新增到 My Deck
back up 的插圖：reverse direction of movement

意思 2

To support or reinforce someone or something.

“He had to back up his claim with evidence.”
新增到 My Deck
back up 的插圖：To support or reinforce someone or something.