A roar of laughter
一阵哄笑
🧩 词语组成解析
roar
[rɔr]
vi. 咆哮;喧闹;吼叫;混乱或吵闹;
vt. 大声喊出;使…轰鸣;吼，咆啸;
n. 吼叫声，咆哮声，呼啸声;狂笑，大笑;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
laughter
['læftɚ]
n. 笑，笑声;〈古〉好笑的事;〈美俚〉力量悬殊得可笑的体育比赛;大笑;
🗣️ 情景例句
Mary, this is Stone's brother Jim.
玛丽，这是世通的兄弟吉姆。
It's about time to get up.
差不多该起床了。
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%。