Backwash controller
[化] 返洗液控制器
🧩 词语组成解析
n. (划桨引起的)反流, 激流区, 反响\\n[机] 逆吹
controller
[kən'trəulə]
n. 管理者;控制者;（机器的）控制器;（公司的）财务总管;
🗣️ 情景例句
Maybe you can teach me how to work on a computer someday.
改天你教教我如何使用电脑吧。
That's just what I was looking for.
那正是我所期待的。
Very few of the fifty pence pieces and pound coins I have given him have found their way there.
我给了不少50便士的硬币，但没有几个存到储蓄罐里。