にじ
Readings
この本は主に二次喫煙の影響について書いてある。
This book is chiefly concerned with the effects of secondhand smoking.
Sign in to track your progress.
Context: 二次 (にじ)
Current word
二次にじ
second; secondary; quadratic (function, equation, etc.); second-order
Ask anything about Japanese grammar, usage, or nuance.