Disilthianyl
二硅噻烷基, 甲硅硫醚基
🗣️ 情景例句
Besides, reasonable quantities of marketing literature are supplied free of charge.
此外，我们还免费提供一定数量的营销资料。
Really? I was introduced to her just last weekend.
真的？上周末我才被介绍给她。
There is space for summer picnics, open-air concerts, plays and games.
这儿有空旷的地方，供作夏日野餐、露天音乐会、各种娱乐和竞赛之用。