英语词汇“why all the smiling faces?”的翻译、意思、用法、释义-英汉汉英双解词典

单词	why all the smiling faces?
释义	why all the smiling faces? 为什么大家都是笑容满面?
随便看	alternating curent pulse alternating curing alternating curren alternating curreng amplifier alternatingcurrent alternating-current alternating currentac alternating-currentAC alternating currenta.c alternating current AC alternating current,ac alternating current, ac alternating current adapter charger alternating current ammeter alternating current amplifier alternating-current amplifier alternating current analog computer alternating-current analog computer alternating current analysis alternating current arc alternating current arc furnace alternating current arc generator alternating current alternating current arc method alternating current arc source