奥陶纪

ào táo jì

Save to list

Definitions

1. Ordovician (geological period 495-440m years ago)

Stop forgetting what you study.
Build recall daily.

Try HanyuGuide's Chinese review system with multiple choice, typed recall, tone-aware practice, and reviews scheduled before memory fades.

Start Free Trial · $49.99 / year

Sign up with Google

Did Google show an error? Sorry about that. Use your email below instead.

Continue with Email

Lifetime for $119.99 Try a practice session

Child Words of 奥陶纪

• 奥 奥 ào: obscure
• 纪 纪 jì: order
• 陶 陶 táo: pottery