Cinerolone
瓜菊醇酮, 瓜叶除虫菊醇酮
🗣️ 情景例句
What do you do for a living?
你是做什么的？
You should wear a raincoat, It's rainy today.
你应该穿一件雨衣，因为今天下雨。
Similarly, our own present primitive chemical rockets, though good enough to orbit men,
同样，我们目前使用的原始化学火箭，虽然可以把人送入轨道，