语言选择:
免费网上英汉字典|3Dict

Davyum

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Davyum \Da"vy*um\, n. [Named after Sir Humphry Davy, the English
   chemist.] (Chem.)
   A rare metallic element found in platinum ore. It is a white
   malleable substance. Symbol Da. Atomic weight 154.
依字母排序 : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z