| 釋義 |
billion 選擇性必修1000 全國卷頻次：4 教材出處：譯林版必修B3U3 /?b?lj?n/ n. billions 1 十億 高考真題原句提選：There are about a billion companies out there.外面有大約10億家公司。There were more than 3 billion passenger pigeons (旅鴿).有超過30億只旅鴿。We are the products of evolution, and not just evolution that occurred billions of years ago.我們是進(jìn)化的產(chǎn)物，而不僅僅是數(shù)十億年前發(fā)生的進(jìn)化。 |