Hard residue
[化] 硬性残留物(未降解的表面活性剂)
🧩 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
Will you see him again?
你会再见他吗？
Why did the company demand his resignation?
为什么公司命令他辞职呢？
What's your name, please?
请问你听什么名字？