例文・使い方で印象づける「activating」の覚え方
スポンサーリンク..."No, it's absolutely safe now, and will be safe until this stud isturned, releasing the activating gas from one compartment to minglewith the radium compound in the other section... 
Various 「Astounding Stories, May, 1931」
ランダム例文：
kindergartens phased graduated
便利！手書き漢字入力検索
この漢字は何でしょう？？