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
You'll like her, she is super.
你一定喜欢她，她好极了。
I want to make an overseas call to the United States?
我想打个电话到美国去。
What's that fly doing in my soup?
我汤里的这只苍蝇在干什么呢？