辰 シン • ジン たつ sign of the dragon; 7-9AM; fifth sign of Chinese zodiac; shin dragon radical (no. 161) Grade Level 9 7 Strokes ➥
硫化水銀 りゅうかすいぎん mercury sulfide (esp. mercuric sulfide, HgS, but also mercurous sulfide, Hg2S) (sulphide) n Advanced ➥