やくにたつ
days (of duration) / (uncommon) appointed date; schedule / (finance, uncommon) interest
serve time in prison
役に立つ: be useful, help
noise / murmur
This app is very useful for studying Japanese.
这个应用对学习日语非常有帮助。
Don't have an account? Sign up
Do you have an account? Login
DiQt
Free
★★★★★★★★★★