器 キ うつわ utensil; vessel; receptacle; implement; instrument; ability; container; tool; set Grade Level 4 15 Strokes ➥
逆ポーランド表記式計算器 ぎゃくポーランドひょうきしきけいさんき calculator with postfix notation logic; calculator with suffix notation logic; calculator with reverse-Polish notation logic n comp Advanced ➥