英语词汇“白费心机”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	白费心机
释义	白费心机 bái fèi xīn jī 常用成语基本例句 to rack one's brains in vain白费心思，形容徒劳无益。繁体白費心機近义枉费心机查理斯向哥哥请教数学。但他是白费心机了，他哥哥的数学一点也不好。 Charles asked his brother to teach him math. but he is barking up the wrong tree . his brother isn't good at math at all. younger365
随便看	72 kD Type IV Collagenase 72kd明胶酶 72 kD白明胶酶 72T4Cl 7.2带蛋白 7.2级地震 7-2-羟乙基脱氧鸟苷 73 730 731 731部队 71 7:1 732 733 734 735 7351 736 737 738 739 74 740 740,Chlorophyll