retraction bulb
英
美
- 回缩球
retraction bulb的相关资料：
临近单词
retracter
retract
retractor for gall-stone operation
Retractable Hook Cable Support System
retractor for external auditory canal
retracted type obstetric delivery bed
retractor and elevetor for metacarpus
Retractable double-cut boring cutter
Retractable In-Flight Refueling Probe
retracting spring-tooth pickup cylinder
Retracted nipple associated with childbirth
retractable rudder of keel-centerboard yawl
