Back-scratching
n. 互相利用
🧩 词语组成解析
back
[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;
v. 擦伤；划伤；刮痕（scratch的ing形式）
🗣️ 情景例句
Have fun and be careful.
好好玩，但小心点哦。
A heavy snow promise a good harvest.
瑞雪兆丰年。
Some wives tend to believe that their husbands are infinitely resourceful and can fix anything.
妻子常常认为她们的丈夫无比聪明能干。