Tricyclopentadienyl
三茂基
🗣️ 情景例句
Sounds good. I'll be there at 7.
很好。我7点会到。
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。
May I call you Huifang?
我可以叫你惠芳吗？