Tetranitromethane
n. [化]四硝基甲烷
🗣️ 情景例句
A couple of weeks.
两、三个星期吧。
How much is it?
多少钱？
Then I'll water them to stop the soil getting too dry.
然后，我还要给它们浇水，以免土壤变得太干燥。