deflated raft放: release; set free; let go掉: fall; drop; shed; come off气: gas的: 4次方是 The fourth power of 2 i ...救生: lifesaving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:放掉气的救生船，即可在微信中查询翻译
