safetyKK [ˋsefti] /ˈseɪfti/发音名词1安全、平安The workers' safety must come before the project deadline.工人的安全必须优先于专案的完工期限。2安全性Researchers are still testing the safety of the new drug.研究人员仍在测试这款新药的安全性。3安全的地方、安全处Firefighters carried the child to safety within minutes.消防员在几分钟内就把孩子抱到安全的地方。4保险、安全装置He forgot to put the safety back on his rifle.他忘记把步枪的保险扣回去。5安全卫、安全分美式足球The defense scored a safety just before halftime.防守组在上半场结束前拿下一次安全分。形容词1安全的、防护用的用于名词前Everyone in the lab must wear safety goggles.实验室里的每个人都必须戴上护目镜。用这个字练口说→