Safety clearance
[化] 安全间隙
🧩 词语组成解析
🗣️ 情景例句
doing a commercial.
正在做广告。
You can't tell anybody by what they seem.
你不能凭外表判断人。
We only hope we won't have this kind of problem again.
我们仅希望不会再有这样的事情发生。