英语词汇“be at pains to do sth”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	be at pains to do sth
释义	be at pains to do sth 下苦功; 花大力气
随便看	sediment bypassing sediment carring estuary sediment carrying capacity sediment catcher sediment chamber sediment charge sediment classification sedimentcollector sediment collector sediment compaction sediment concentration sediment control sediment control structures sediment control works sediment core sediment corer sediment count sediment-covered sediment delivery modulus sediment delivery ratio sediment-delivery ratio sediment delivery ratio, SDR sediment density meter sediment, deposit sediment-depositing side of bend

英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。