trouble-proof
美
[t'rʌblpr'u:f]
英
[t'rʌblpr'u:f]
安全的,不发生故障的
Examples
Copyright © 2016 chinesewords.org All Rights Reserved
美[t'rʌblpr'u:f]英[t'rʌblpr'u:f]
安全的,不发生故障的