検索内容:
a futile endeavor, a brave but useless attempt
His efforts were like a mantis trying to stop a chariot, he couldn't achieve any results.
(astronomy) Sextans
Sextans is one of the constellations in the southern sky.
層状含銅硫化鉄鉱鉱床: bedded cupriferous iron sulphide deposit
He is researching on the pathogenesis and treatment of early-onset diabetes.
bedded cupriferous iron sulphide deposit
This area is rich in bedded cupriferous iron sulphide deposits.
アカウントを持っていませんか？ 新規登録
アカウントを持っていますか？ ログイン
DiQt（ディクト）
無料
★★★★★★★★★★
