单词	[凹]槽
释义	同沟--[凹]槽--排屑槽
随便看	binary alloy photoconductor binary alloys binary alloys system binary alphabet binary amalgam binary analog conversion binary analog conversion--bac binary analog conversion，bac binary antipodal signals binary apolarity binary arithmetic binary arithmetic operation binary array binary asteroid binary asymmetric channel binary asymmetric channel--bac binary asymmetric channel，bac binary asymmetric dependent channel binary attribute binary automatic computer binary azeotrope binary baud rate binary biphase modulation binary bit binary block code