梯纹加厚 梯状纹孔式scalariformtracheid: 梯纹管胞 梯状管胞scalariform-opposite pitting: 梯状纹孔式scalarization: 标量化scalariform vessel: 梯纹导管, 梯状穿孔导管scalarone: 斯卡拉罗内下载手机词典可随时随地查词查翻译