Dithiocarbamates
二硫代氨基甲酸盐类
🗣️ 情景例句
before the guests arrive.
在客人到达之前。
Please lend an ear to this man's important news.
请注意倾听有关这个男人的重大新闻。
Municipalities naturally want to secure the campers' site fees and other custom.
市政当局当然希望获得露营者的场地费和其他光临的好处，