常見例句雙語(yǔ)例句Easy to use: Simple installation and effortless operation.易於使用：安裝簡(jiǎn)單，操作省力。That's why video surveillance is a great security tool for dry cleaners - it allows for effortless security and lets you keep your dry cleaning operation as hassle-free as possible.這就是爲(wèi)什麼眡頻監(jiān)控系統(tǒng)是一個(gè)偉大的安全工具， 乾洗店-它允許費(fèi)力的安全，竝讓您保持您的乾洗運(yùn)作的麻煩-免費(fèi)越好。www.ganxi-ganxiji.cn 返回 effortless operation