Elementary gas
[化] 单质气体; 气态元素
🧩 词语组成解析
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
When was the last time?
最近一次是什么时候？
He who pleased everybody died before he was born.
众口难调。
It seems all right.
看来这没问题。