Otms
abbr. octadecyltrimethoxy silane 十八烷基三甲氧基甲硅烷
🗣️ 情景例句
Oh, thanks. I'll be there. Where will it be?
哦，谢谢，我一定出席。在哪里举行。
How much is a one-way ticket?
单程车票多少钱一张？
The 100-metre race.
100米赛跑