Billion-dollar
十亿美元的
🧩 词语组成解析
billion
['bɪljən]
n. 十亿 ; 数以十亿计;大量;
dollar
['dɑlɚ]
n. 美元;一元纸[硬]币;金钱;财富;
🗣️ 情景例句
I'd like to make a couple of proposals to improve the whole situation.
为了改善整个局面，我们提出若干建议。
This man risks his life.
这个男人在冒着生命危险。
But suppose the earth could be covered with sensors spaced one foot apart,
假设地球上可以布满传感器，每个相隔1英尺，