Extrinsic contaminants
[化] 外来杂质
🧩 词语组成解析
extrinsic
[ɛks'trɪnsɪk]
adj. 非本质的;外在的;外来的;外部的;
n. 污染物, 致污物( contaminant的名词复数 )
🗣️ 情景例句
What would you like for dessert?
甜点吃什么？
Math is beyond me.
我对数学无能为力。
Well, it's getting late. I must be off now. Nice to meet you.
好啦，时间不早了。我得走了。见到你很高兴。