Phellogen
n. 木栓形成层\\n[医] 木栓形成层
🗣️ 情景例句
She took a medical course.
她选读医学课程。
I hear that you have won. Congratulations.
听说你们赢了，祝贺你们。
Now that a tunnel ahs been built through the mountains, the Pass is less dangerous,
如今由于山里开挖了隧道，翻越山口已不那么危险了。