Residual gas
[化] 残余气体
🧩 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
I'm afraid you're right.
恐怕你对了。
As far as I'm concerned.
就我而言。
Where did you learn to speak English?
你从哪里学会说英语的呢？