逻辑单元
Lu \Lu\ (l[=u]), n. & v. t.
See {Loo}.
Lu
n : a trivalent metallic element of the rare earth group;
usually occurs in association with yttrium [syn: {lutetium},
{lutecium}, {atomic number 71}]
lu
The {country code} for Luxembourg.
(1999-01-27)