🧩 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;
off
[ɔ:f, ɔf]
prep. 从…落下;离开;从…去掉;下班;
adv. 离开;距，离;被取消;下班;
adj. 不新鲜的;不能接受;不礼貌;
n. 起跑;
v. 杀死;
🗣️ 情景例句
His appearance is impressive.
他的外表给人印象深刻。
Fire and water are good servants, but bad masters.
水火是忠仆，造灾成元凶。
riding on its air cushion over a single rail, which it never touches,at speeds up to 300 m.p.h.----the possibilities appear unlimited.
靠气垫在单轨上行驶而不接触轨道，时速可达每小时300英里。气垫船的前途是不可限量的。