Phellogen
n. 木栓形成层\\n[医] 木栓形成层
🗣️ 情景例句
His silence made me suspicious.
他的沉默引起我的猜疑。
Make yourself necessary to someone.
使你有益于人。
After taking off, we were flying low over the city and slowly gaining height,
起飞之后，我们在城市上空低低地飞行，然后慢慢爬高。