镭radium; radium (chemistry)Strokes18PinyinléiParts钅gold, metal雷thunderWords with 镭镭射léi shè · leishelaser (loanword); Taiwanese term for 激光[ji1 guang1]碱土金属jiǎn tǔ jīn shǔ · jiantujinshualkaline earth (i.e. beryllium Be 鈹|铍, magnesium Mg 鎂|镁, calcium Ca 鈣|钙, strontium Sr 鍶|锶, barium Ba 鋇|钡 and radium Ra 鐳|镭)镭射印表机léi shè yìn biǎo jī · leisheyinbiaojilaser printerStudy it in Yanamino