on a stem的用法和样例:
例句
- The point on a stem where a leaf is attached or has been attached; a joint.
节(茎上生叶处)茎上的点,此处长叶或有叶子; 节点 - The arrangement of leaves on a stem.
叶序茎上叶子的排列次序 - A small protuberance on a stem or branch, sometimes enclosed in protective scales and containing an undeveloped shoot, leaf, or flower.
芽,萌芽茎或枝上小的隆起物,有时被包在保护性的介壳中,内中有未发育的根、叶子或花