Gas duct
[化] 煙道
?? 詞語組成解析
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）;
duct
[d?kt]
n. 管，導(dǎo)管;（電線，電纜等的）管道;
vt. 用導(dǎo)管輸送;用管道供應(yīng);
??? 情景例句
He ventured his life to rescue a drowning child.
他冒著生命危險(xiǎn)去搶救一個(gè)溺水的孩子。
Not your business.
要你管！
You'd better find it quickly. Oh, too late.
你最好趕快找到它。啊，太遲了。