Neohexene
新已烯, 二甲基丁烯
🗣️ 情景例句
Thank you for dinner.
谢谢你的晚餐。
Do not give a dog bread every time he wags his tail.
不要有求必应。
In fact they grow better if you feed them.
事实上，要是你给它们浇水施肥，它们会长得更好。