Hexine
(=hexyne)己炔
🔁 扩展释义
【化】 己炔
🗣️ 情景例句
Well, I've got to run, Dad.
嗯， 我得赶紧走了， 爸爸。
His friend was injured in an airplane crash.
他的朋友在飞机碰撞中受伤。
Mum, I don't feel very well.
妈，我感觉不舒服。