closed shell的相关资料：
临近单词
closed cut
closed
Closed fracture of vertebral column
closed circuit television equipment
closed-loop system identification
closed-loop operational amplifier
Closed-Cycle Gas-Cooled Reactor
Closed fracture of first metacarpal
closed-loop fiber optic gyroscope
Closed fracture of lateral malleolus
closed nutrient solution circulation
closed circuit type oxygen apparatus
