class day美国: the United States of America ...毕业: graduate; finish school联欢会: get-together常: ordinary; common; normal作: rise; get up; stand up下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:〔美国〕毕业联欢会〔常作c- d-〕。,即可在微信中查询翻译