Hexylacetylene
[化]己基乙炔
🗣️ 情景例句
when I think I'll be returning to the boutique.
我打算什么时候回去时装店工作。
Rodney began to sob with grief.
罗杜尼悲伤得开始哭了起来。
What's in that cave?
岩洞里会有什么？