Spiking isotope
[化] 掺加同位素
🧩 词语组成解析
[化] 掺加; 掺加示踪剂
🗣️ 情景例句
I have two days off a week.
我一星期休息两天。
Education is given to children by the government.
政府提供对儿童的教育。
That man was so disgusting, I was instantly turned off.
那男人真恶心，我立即拒绝了他。