Phenylacetylene
[化] 苯乙炔; 苯基乙炔
🗣️ 情景例句
I know.
我知道。
Could you help me find my baggage?
请你帮我找我的行李好吗？
Letters will cost a little more, but they will certainly travel faster.
这样会稍微多花点钱，但肯定是快得多了。