Last Updated：2025/11/23
Sentence
カンブリア紀の地層からプリアプルス類の化石が発見され、初期の海洋生態系に関する理解が深まりました。
Quizzes for review
A fossilized penis worm was discovered in a Cambrian rock formation, shedding light on early marine ecosystems.
See correct answer
A fossilized penis worm was discovered in a Cambrian rock formation, shedding light on early marine ecosystems.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
