英语词汇“be sad”的翻译、意思、用法、释义-英汉双解词典-礼仪网

单词	be sad
释义	请查阅词条：sad
随便看	phase-shifting phase something in phase something in/out phase something in/out phase something out phases-out phase space phase splitter phase-splitting phase sth in phase sth out phase switch phase transformation phase transition phase velocity phase-wound phasianid phasianids phasianine phasianoid phasic phasic -phasic phasing phasing 物理物理变化物理学物理性质物理疗法物理诊断物理量物种物竞天择物耗 Ablesefernrohr Ablesegenauigkeit Ablesegerät Ableseimpuls Ableseinstrument Ablesekorrektion Ableseleiste Ableselupe Ablesemarke Ablesemikroskop