Background loop
[计] 后台坏
🧩 词语组成解析
loop
[lup]
n. 圈，环;[医]宫内避孕环;回路;弯曲部分;
vt.& vi. （使）成环，（使）成圈;以环连结;使翻筋斗;
🗣️ 情景例句
Great! It's a date.
太好了！ 就说定了。
I think that's the guy-he's a killer.
我想那家伙是个杀手。
There is a new type of machine which can produce colour copies.
有一种新型的机器能够制作出彩色复印件。