branched high polymer支: branch; offshoot物: thing; matter; object海生(哺乳)支物: marine animal支系: collateral series; subline支戊四醇: pentaerythrite; pentaerythritol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:支物,即可在微信中查询翻译