n. 噪音;嘈杂声,喧闹声;声音,声响;杂音;
vt. 谣传;哄传;传说;
vi. 发出声音;大声议论;
🗣️ 情景例句
Is something wrong, Alexandra?
怎么了Alexandra?
Catch me later.
过会儿再来找我。
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!