Polyploid
n. 多倍体生物, 多倍体细胞\\na. 多倍体的
🗣️ 情景例句
Richard! I haven't brushed my hair. Richard
我头发都没有梳。
Goodbye. Thanks again for everything.
再见了，再次感谢你所做的一切。
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%。