Phellogen
n. 木栓形成层\\n[医] 木栓形成层
🗣️ 情景例句
I've known Martin for years.
我认识马丁好多年了。
You don't need to interrupt!
不用你插嘴！
Aunt Harriet presided over an invisible army of servants that continuously scrubbed, cleaned, and polished.
哈丽特姑妈统率着一支看不见的佣人大军，他们不停地擦拭、清扫、刷洗。