Phellogen
n. 木栓形成层\\n[医] 木栓形成层
🗣️ 情景例句
OK. Sit down, please. What would you like, Chinese tea or coffee?
好的，请坐。你想喝点什么，中国茶还是咖啡？
Rumor has it that he's found a new job.
听说他又找到了一份新工作。
who rolled balls down inclined planes,
他就是那个使球体沿斜面向下滚动，