Optical alexia
[医] 视觉性失读, 感觉性失语, 记言不能
🧩 词语组成解析
n. 失读症\\n[医] 读字不能, 失读[症]
🗣️ 情景例句
The new plan needs you.
这项新计划需要你的协助。
It's two o'clock.
现在两点。
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%。