Petroleum gas
[化] 石油氣
?? 詞語(yǔ)組成解析
gas
[g?s]
n. 氣體;[礦業(yè)] 瓦斯;汽油;毒氣;
vt. 加油;毒（死）;
vi. 加油;放出氣體;空談;
int. 該死！（令人氣憤的人應(yīng)即被送毒氣室處死）;
??? 情景例句
What are you so upset about?
什么使你如此難過(guò)？
Soon learnt,soon forgotten.
學(xué)得快，忘得快。
The albatross is the king of the gliders, the class of fliers which harness the air to their purpose, but must yield to its opposition.
信天翁是滑翔飛行的鳥(niǎo)類(lèi)之王，它能自如地駕馭空氣，但必須順氣流飛行。