🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
[医] 金雀花
🗣️ 情景例句
I hope you're all enjoying the exhibition.
我希望你们都喜欢这个展览
We have only one a day for new york.
到纽约的一天只有一班。
it requires 97 per cent less energy to travel the quarter of a million miles from the Moon to Earth-orbit than the 200 mile-journey from Earth's surface into orbit!
因此，从月球到地球的25万英里所消耗的能量要比从地球表面进入地球轨道的200英里所耗能量少97%。