オクタン
Noun
1.
octane
ANIMATION
Stroke 0 / 10
Speed1.0x
Speed1.0x
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.
Noun
ANIMATION
Stroke 0 / 10
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.