Last Updated
：2025/11/29
rock butter
Noun
uncountable
Japanese Meaning
天然のアルムと粘土及び酸化鉄が混合された物質で、通常は黄白色の柔らかい塊状となり、粘土質のスレートの空洞や亀裂内に見られる。
Quizzes for review
Native alum mixed with clay and iron oxide, usually in soft masses of a yellowish-white colour, occurring in cavities and fissures in argillaceous slate.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
rock butter
The miners carefully extracted the rock butter from the fissures in the argillaceous slate to study its composition.
See correct answer
The miners carefully extracted the rock butter from the fissures in the argillaceous slate to study its composition.
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
