Back flushing
[化] 反洗; 逆流洗涤; 反吹
🧩 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;
[计] 冲洗\\n[化] 涌料
🗣️ 情景例句
Harry's a professional camper, Mom.
Harry是露营专家，妈妈。
I'm reading the newspaper downstairs.
我在楼下看报纸。
Bluebird, the car he was driving, had been specially built for him.
他驾驶的“蓝鸟”牌汽车是专门为他制造的。