Back washing
[化] 回洗; 回洗法
🧩 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;
washing
['wɔʃiŋ]
n. 洗涤;洗涤剂;正在洗或待洗的衣服;洗下的污垢;
adj. 洗涤用的;清洗用的;
v. wash的现在分词;
🗣️ 情景例句
Good afternoon, sir.
下午好。
How much is this?
这个多少钱？
Both men had hardly had time to realize what was happening when they were thrown violently into the sea.
他们两个还没来得及意识到究竟发生了什么事情，就被猛地抛入了海里。