标签：l/c expiration date,用法,音标,短语

L.C.Greek小写希腊字...
LC国会图书馆信用证,小写体液相色...
lc ratio of plate tank circuit屏极储能电路的LC比...
lc productLC乘积...
lc filter感应滤波器...
lc coupling电感电容耦合...
lethal concentration (LC)致死浓度...