🧩 词语组成解析
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[bæk]
n. 背,背部;背面,反面;后面,后部;(椅子等的)靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
🗣️ 情景例句
A dollar is valued at eight point two RMB yuan.
一美元价值8.2元人民币。
If you like.
如果您喜欢。
There are also endless numbers of birds in the tar as well.
沥青坑里还有无数只鸟的尸体。