Acetylene gas
[机] 乙炔气
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
gas
[gæs]
n. 气体;[矿业] 瓦斯;汽油;毒气;
vt. 加油;毒（死）;
vi. 加油;放出气体;空谈;
int. 该死！（令人气愤的人应即被送毒气室处死）;
🗣️ 情景例句
We have to advance the building of the new school.
我们必须促进新学校的建设。
A man can never thrive who had a wasteful wife.
妻子浪费无度，丈夫不会出头。
It makes no difference that the forgery may have been a very skilful one:
即使伪造得很巧妙，也不能付款，