safety helmet
英
美
安全帽
safety helmet的用法和样例:
例句
The safety helmet is held on by an elastic strap.
安全帽用一根松紧带系住。
Put on your safety helmet, please!
请戴上安全帽!
safety helmet的相关资料:
临近单词
safety
safety dog
目录
查词历史
英 汉