Imidazolidinyl
咪唑烷基
🗣️ 情景例句
You're a real Stewart!
你真是我们Stewart家的人！
Please quote us as soon as you receive our inquiry.
请接到我们的询价单后马上给我们报价。
We have all experienced days when everything goes wrong.
我们大家都有过事事不顺心的日子。