Amylacetylene
[化] 戊基乙炔; 庚炔
🗣️ 情景例句
Public transportation is quite convenient in this city.
在这个城市里，公共交通很方便。
That deep sigh could only express Helen's sadness.
那深深的叹息，不外乎表示出海伦的悲哀。
No, that would be fine. I'll tell you how to get here.
不晚，就这么定了。我告诉你到这儿来怎么走。