Cevadine
瑟瓦定(一种沙巴达碱)
🔁 扩展释义
【化】 瑟瓦定; 结晶藜芦碱【医】 西伐丁, 藜芦硷
🗣️ 情景例句
Thanks. I'll see you Monday at the office.
谢谢。咱们星期一办公室再见了。
I can read.
我会读。
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%。