Crash helment
安全帽
🧩 词语组成解析
crash
[kræʃ]
v. 碰撞;使发出巨响;暴跌;睡觉;
n. 碰撞;碰撞声;暴跌;崩溃;
adj. 应急的;速成的;
🗣️ 情景例句
I started traveling twenty-four hours ago.
从出门到现在已经二十四小时了。
The party was fresh in her memory.
那次聚会在他脑海里记忆犹新。
I'm doing some washing and John is cooking dinner.
我正在洗衣服，约翰在做晚饭。