Hand-sorting method
[经] 手工分类法
🧩 词语组成解析
hand
[hænd]
n. 手;协助，帮助;（工具等的）把，柄;掌管;
vt. 传递，交给;搀扶;支持;
sorting
[['sɔ:tiŋ]]
[计] 排序\\n[经] 分类拣选, 整理
🗣️ 情景例句
I'd like to have you meet my foreman--
我希望带你去认识工头，
You are luckier than I am.
你比我幸运。
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%。