noun · a climbing or trailing plant or its stem

这种南瓜的蔓可以爬出好几米远。

verb · to spread or extend outwards, often used for plants or abstract concepts

这些野草会顺着田埂一直蔓到水沟边。

noun · used in 蔓菁 mán​jing

蔓菁可以用来腌制咸菜。