The smallest veins are in direct contact with chlorenchyma, both palisade and spongy tissue.
最小的脉是直接和栅栏组织及海绵组织的绿色组织相联结.
辞典例句
CopyRight © 2020-2024 在线英语词典[www.yycidian.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024103067号