Otms
abbr. octadecyltrimethoxy silane 十八烷基三甲氧基甲硅烷
🗣️ 情景例句
How many days will it take for my mail to reach its destination?
我的信件到达目的地要用几天？
When you called me, I was eating dinner.
当你打电话给了我时，我正在吃晚饭。
It is not long before they are so accustomed to swimming that they can pick up weights from the floor of the pool.
他们很快便适应了游泳，以致能捡起池底的物品。