Dinning
vt. 喧闹（din的现在分词形式）
🗣️ 情景例句
Yes, …is here. Please hold a minute.
是，……在这儿。 请等一下。
Did you go to the zoo this morning?
你今早去动物园了吗？
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%。