基本解釋n. 釔;钷(等于promethium)同根派生 illinium相關(guān)詞英漢例句雙語例句The illinium electrode produces a slim arc when used in welding. With a high level of compression, it has a bigger melting depth in medium and high currents.釔鎢電極在焊接時弧束細長,壓縮程度大,在中、大電流時其熔深比較大。www.sh-chuangyu.comillinium更多例句英英字典柯林斯英英字典 &rarrthe former name for promethium illinium劍橋字典illinium柯林斯字典