🧩 词语组成解析
booker
[['bukə]]
n. （旅馆车票, 戏票等的）登记人；寻选模特儿的人
[医] 颞的
Washington
[['wɔʃiŋtən]]
n. 华盛顿
🗣️ 情景例句
Sounds like Richard.
听起来跟Richard一样。
She's a widow.Her husband died last year.
她是一个寡妇。她的丈夫去年死了。
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%。