Hmdso
[化] 六甲基二硅醚; 六甲基乙硅醚
??? 情景例句
It's nice to meet you.
很高興見到你 。
When the light went out, I was cleaning the yard.
當熄燈的時候，我在清理庭院。
The coldest season of the year is winter.
一年里最冷的季節是冬天。