Petroleum gas
[化] 石油气
🧩 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
His job provides a very handsome salary.
他工作的薪酬十分可观。
Do you often play bridge on Saturday?
你常常在星期六玩桥牌吗？
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。