paragalactan半: half乳: give birth to聚糖: glycan阿半乳聚糖: arabogalactan半乳聚糖: arabinogalactans; galactosan; gelose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:β-半乳聚糖,即可在微信中查询翻译