Tychastics
工业[意外]事故学[工伤学]
🔁 扩展释义
【医】 工业事故学, 工伤学
🗣️ 情景例句
Involve the entire family in a reading project.
让整个家庭都参与阅读计划。
A ready way to lose friend is to lend him money.
失友都因借钱起。
It involves a lot of hard work.
那需要很多的辛勤工作。