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 does he arrive?
他什么时候到？
I suppose he was sick.
我猜他大概是病了。
I think you were a little too high on some of the items.
我想你们有几个项目的价格高了一点。