Macrocyclic siloxane
[化] 大环硅氧烷
🧩 词语组成解析
[机] 大环的
n. [化]硅氧烷
🗣️ 情景例句
You and Mom haven't had dinner together with us
你和妈妈没有和我们一起吃晚餐
What can I say?
我能说些什么呢?
He did a lot of research and travelled around the USA looking for information about his ancestors.
他做了大量的研究，在美国跑了许多地方，了解有关祖先的情况。