国际音标

英 [bæk]

美 [bæk]

中文解释

adj. 后面的
vt. 使后退, 支持
vi. 倒退, 背靠
adv. 向后地
n. 背部, 后面

英英词典

the posterior part of a human (or animal) body from the neck to the end of the spine

同义词：dorsum

the side that goes last or is not normally seen

同义词：rear

the part of something that is furthest from the normal viewer

同义词：rear

例句应用

1、Someone was pacing back and forth behind the curtain.

有人在幕布后踱来踱去。

2、Aah! oh! I'm glad that you're having fun, but my back is hurting, so let me get on top.
我很高兴你乐在其中 但是我的背很痛 那让我到上面去。

3、Two boys were in the street, tossing a baseball back and forth.

两个男孩在街上来来回回地投接棒球。