Dopants
(dopant 的复数) n. 掺杂物, 掺杂剂\\n[计] 掺杂物
🗣️ 情景例句
He jumped at the offer.
他欣然接受了这个工作机会。
You had better not bother him right now.
你现在最好不要去打扰他。
But a watch could never repair itself----it does not consist of living parts,
但是，手表决不会自行修理，它不是由有生命的部件组成，