Hard detergent
[化] 硬性洗涤剂(不易生物降解者)
🧩 词语组成解析
hard
[hɑrd]
adj. 困难的;硬的;有力的;努力的;
adv. 努力地;猛力地;严重地;沉重地;
n. 英〉硬海滩，登陆处;
🗣️ 情景例句
I heard the professor of that class is very good.
我听说那个班的教授很好。
I'm the shortest man in my party.
我是我的聚会中最矮的男人。
It is almost impossible to take your mind off the journey.
想摆脱开旅途的困扰是很难的。