单词：ND
北达科地
[医] 钕(60号元素)
[医] 钕(60号元素)
n a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium
n a state of north central United States bordering on Canada
n a state of north central United States bordering on Canada
【近义词】
- neodymium钕
- North Dakota北达科他州(美国州名)...