Procambium
n. 原形成层\\n[医] 前形成层, 前新生层
🗣️ 情景例句
Are you used to eating western food yet?
你习惯吃西餐了吗？
Please make an appointment with my secretary.
请跟我秘书定个见面时间。
The over-punctual can be as much a trial to others as the unpunctual.
早到的人同迟到的人一样令人讨厌。