RU
/,ɑr 'ju/a rare polyvalent metallic element of the platinum group; it is found associated with platinum
noun [专属名词]abbr. （英）橄榄球协会（Rugby Union）
When content of Ru is lower, the structure of coat is Sn-base sosoloid.
钌含量较低时，主要为锡基固溶体。
单词造句:
When content of Ru is lower, the structure of coat is Sn-base sosoloid.
钌含量较低时，主要为锡基固溶体。