LU
邏輯單元
Loo v. t. [imp. & p. p. Looed p. pr. & vb. n. Looing.] To beat in the game of loo by winning every trick. [Written also lu.]
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Lu
n : a trivalent metallic element of the rare earth group;
usually occurs in association with yttrium [syn: lutetium,
lutecium, atomic number 71]