lock jack的相关资料：
临近单词
lockin
lock
locking metacarpophalangeal joint
Lock Procedure Result Set Columns
lock-up certificate of deposits
Lockheed Adaptive Modular Payload
Lock-on Radar Bearing Indicator
Lock Unlock Keypad Patch Generator
lock-in range on synchronization
lock-and-key protection system
lock-in-lock-out submersible
Locking and UnLocking the Scheduler
