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
It probably means he's clearing his throat.
也许表示他正在清喉咙。
The spoon is dirty, Would you bring me a clean one, please?
这汤勺是脏的，请你拿个干净的给我。
Oh, no, don't do that.
哦，不。请不要这样。