Prevention of accidents
[化] 安全技术
🧩 词语组成解析
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];
n. 意外事故；事故（accident的复数）
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
I hople yu can do well in the examinationgs.
我希望你的考试能成功。
It's quite a nice horse! But please don't play with my chalk.
这匹马相当好看！但请不要玩我的粉笔。