sap flow树干: tree trunk; trunk; bole液: liquid; fluid; juice速干液: drier solution液流: current; effluent stream; flow of sap; fluid flow; fluid stream; gas-liquid flow; hydraulic flow; sap flow; stream干液力传动: dry fluid drive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:树干液流，即可在微信中查询翻译
