?? 詞語組成解析
petrol
['p?tr?l]
n. 汽油;
gage
[[geid?]]
n. 抵押品, 挑戰\\nvt. 以...為擔保, 以...為賭注\\nn. 抵押品, 標準度量, 計量器\\nvt. 精確計量, 估計
??? 情景例句
I have to feed a family of five.
我不得不養活五口之家。
Let me do some research on this and get back with you tomorrow.
請讓我查查看，明天再給你答復。
The lake was not a natural one, but a man-made reservoir.
這不是一個天然湖泊，是一座人工修建的水庫。