Oxidimethiin
[化] 氧化二甲双硫杂环己烷
🗣️ 情景例句
So far so good.
到目前为止一切都好。
We'll start with an orientation video. It runs about 15 minutes.
我们将从一个电视简报开始，大概放15分钟。
What was wrong with Jim ? Did he hurt himself?
吉姆怎么啦？他伤着自己啦？