auxin
🇺🇸
/ˈɔːksɪn/
🇬🇧
/ˈɔːksɪn/
A substance in plants that helps them grow and develop properly.
Researchers are studying how auxin influences the growth patterns of different plant species.
研究人员正在研究生长素如何影响不同植物物种的生长模式。