as smart as a new pin
插针
pin【电】
暂无补充释义。
相关词条
pin
pin assignment
pin one's hope on
feeler-pin gauge
interlock locating pin
gudgeon pin
pin
pin【电】
暂无补充释义。
as smart as a new pin
pin
pin assignment
pin one's hope on
feeler-pin gauge
interlock locating pin
gudgeon pin
pin