thrice pi atethrice pinnatetripennatetripi atetripinnate三: three回: circle; wind羽: feather; plume a note of the ...状: form; shape的: 4次方是 The fourth power of 2 i ...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:三回羽状的,即可在微信中查询翻译