Safety week
[机] 安全周
🧩 词语组成解析
week
[wik]
n. 一星期，周;工作周（一个星期中的工作时间）;
🗣️ 情景例句
No entry.
严禁入内。
She is supposed to be one of the best singers.
大家认为她是最有名气的歌星。
I haven't decided.
还没有决定。