Dioxosiloxane
[化] 二氧代二乙硅醚
🗣️ 情景例句
If it ain't broke, don't fix it.
东西还没坏，就别急去修它。
Can you give me some feedback?
你能给我一些建议吗？
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
请会签第156号销售合同一式两份中的一份，将它寄回我方存档。