Xanthogenate
n. [化]黄原酸盐
🗣️ 情景例句
You work hard on all your committees,
而你总是在各种委员会里忙，
Who is the greatest playwrighter of our times?
谁是当代最伟大的剧作家？
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%。