英语词汇“let down buckets into empty wells”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	let down buckets into empty wells
释义	let down buckets into empty wells 基本例句空井打水 Drop a bucket into an empty well.空井打水，徒劳无益。
随便看	sarcinodes yeni sarcinoid sarcinomyces Sarcinomyces Sarcinomyces crustaceus Sarcinomyces phaeomuriformis sarcinous Sarcin stem-loop region Sarcinula sarcinuria Sarcinury Sarcite sarcitis sarcle sarcled sarcles Sarcletti sarclex Sarclex sarcling sarco sarco- sarcoadenoma sarco-adenoma sarcoadenomas