Hexylacetylene
[化]己基乙炔
🗣️ 情景例句
Nowadays many TV programs need parental guidance.
现在许多电视节目需要在家长指导下观看。
I'll go skiing of the weather permits.
天气允许的话，我会去滑雪。
Isn't there anyone at home?
家里没有人吗？