Maintenance prevention
[化] 安全措施; 安全设施
🧩 词语组成解析
🗣️ 情景例句
you have so much energy and so many years of experience.
你精力这么好 ，又有这么多年的经验。
In the kingdom of blind men the one-eyed man is king.
盲人国里，独眼称王。
It's about 400 yards from here.
离这儿大约有400码。