かんきゅうほう
Noun
1.
ball-and-ring method, ring-and-ball test
chemistry
ANIMATION
Stroke 0 / 36
Speed1.0x
Speed1.0x
Kanji that make up this word
Track your mastery
Kumi's KMT system will track your mastery across kanji, vocabulary, grammar, and reading. Create an account to join the waitlist for 220,000+ concepts.