health & safetyhealth and safety健康: health; healthy; physique; s ...與: take part in; participate in安全: safe; secure; safety; securi ...健康與安全工作法: health and safety at work act健康與安全實(shí)驗(yàn)室: health and safety laboratory下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯