Otms
abbr. octadecyltrimethoxy silane 十八烷基三甲氧基甲硅烷
🗣️ 情景例句
It might be simpler and less expensive .
这样可能比较简单而且省钱。
Have you heard from Marry?
你收到玛丽的来信吗？
I've worked here since 1989.
我自1989年以来便在这家工厂工作了。