Octamethylpyrophosphoramide (ompa)
[化] 八甲基焦磷酰胺; 八甲磷
🗣️ 情景例句
Having their origins in China, chopsticks are used in many Asian countries.
筷子起源于中国，现在很多的亚洲国家都使用它。
Come to me if you're in any difficulty.
有困难来找我。
Really? Which ones?
真的吗？哪种工作呢？