n. 负荷;负担;装载;工作量;
vt. 使担负;装填;把…装入或装上;装满,堆积;
vi. 加载;装载;装货;
🗣️ 情景例句
What's going on?
你在忙些什么?
He that would know what shall be must consider what has been.
欲知未然,须思已然。
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!