Procambium
n. 原形成层\\n[医] 前形成层, 前新生层
🗣️ 情景例句
Is it possible that we forgot to buy cinnamon?
是不是我们忘了买肉桂？
I picked up my papers.
我捡起了我的文件。
All the bees that had been at the nearby place were doing the circling dance.
所有在近处点的蜜蜂在跳一种完全不同的舞蹈，一种摇摆舞。