Hexylacetylene
[化]己基乙炔
??? 情景例句
I'm new here, can you help me find my way around?
我是新來的，你能帶我轉轉嗎？
Skiing is such a difficult sport that it's more work than play.
滑雪是非常困難的運動，真所謂工作高于游戲呀。
The action he takes varies according to the nature of the complaint.
司法特員采取的行動因意見的性質不同而有所不同。