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
Would you mind-giving me that-red-book?
能把那本红色的书递给我吗？
One foe is too many; and a hundred friends too few.
朋友成百犹觉少，仇敌一人已嫌多。
I suppose it's better to be safe than sick.
我想安全总要比生病好。