单词	圆凸贝
释义	圆凸贝Orbiculoidea
随便看	double-break circuit-breaker double break contact double-break contact double break contact assembly double break disconnector double-break disconnector double-break double-make contact double break switch double-break switch double breakwater double breasted double-breasted doublebreasted double breasted jacket double breasted suit double-breasting double bridge double-bridged polymer double bridge (kelvin) double bridge method double bridle double british summer time 英国双重夏令时间 double-bubba ticket, double-bubba ticket double-bubble double bucket