| 释义 |
-nd 英'end'iː美'end'iː ☆☆☆☆☆高
基本英英
suf.表示“第二”
名词 nd:
a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymiuma state of north central United States bordering on Canada |