cytokinins 📖 中文释义 (cytokinin 的复数) n. 细胞激动素 🧩 词形变化 原形 cytokinin 📘 English Definition(英文释义) plural of cytokininn any of a class of plant hormones that promote cell division and delay the senescence of leaves ← cytokinin C 字母词表 cytol →