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单词
Duralumin
释义
Duralumin
n. propr. a light hard alloy of aluminium with copper etc.
Etymology
: perh. f. D{uuml}ren in the Rhineland or L durus hard + ALUMINIUM
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nitrile
nitrite
nitro-
nitrobenzene
nitrocellulose
nitrogen
nitroglycerine
nitrous
nitty-gritty
nitwit
nitwitted
nix
NJ
n.m.
NM
N.Mex.
NMR
NNE
NNW
n.o.
No
no
No.
Noah's ark
nob
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更新时间:2025/11/24 12:44:34