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	fuel oil homogenizer fueloil hose fuel oil injection fuel oil injection piping fuel oil injection pump fuel oil injection self-regulator Fuel oil injection system Fuel-oil Injection Technology Development Trend fuel oil injector Fuel oil is used up fuel oil leakage tank Fuel oil leaves no ash fuel oil level fuel oil levelgauge fuel oil level gauge fuel oil line fuel oil main fuel oil manifold fuel-oil melting furnace fuel oil meter fuel oil metre fuel-oil overflow valve fuel oil over flow valve fuel-oil over-flow valve fuel oil particle