词语无故障的
解释troublefree
troublefree〔名词〕无故障的,安全的详细»
troublefree〔名词〕可靠的,无故障的;n.无故障的详细»
troublefree〔名词〕无故障的详细»
无故障的fault free;faultfree;trouble free详细»
无故障的trouble free详细»