Detersive efficiency
[化] 洗涤效率; 去污效率
🧩 词语组成解析
a. 使清洁的\\nn. 清洁剂
🗣️ 情景例句
I promised you a surprise, didn't I?
我答应过要给你一件惊喜， 不是吗？
Who is the head of this government?
谁是这政府的首长？
In the centre of the hall, there were a number of tall structures which contained coloured lights.
展厅中央是装有彩色灯泡的许多高高的构件，