plant stems 植物茎
flower stems 花茎
tree stems 树干
word stems 词干
stem cells 干细胞
stem structure 词干结构
A: What are these stems used for in biology class?
A：这些在生物课上叫什么茎？
B: They are plant stems that support the leaves and flowers.
B：它们是支撑叶子和花的植物茎。
1) 植物茎的复数形式
2) 语言学中词干的复数形式
3) 比喻结构或支撑部分
1. 茎；植物的茎（复数）
2. 词干；词根部分（语言学）
noun (plural form of stem)
1. The parts of plants that support leaves, flowers, or fruits; also refers to the main part of a word in linguistics.
Synonym: stalks, bases