Calyptrogen
n. 根冠细胞层
🗣️ 情景例句
Very splendid. How about patent rights?
很不错。它的专利权怎么样呢？
There are forests here,and lumbering is important.
在这里有森林，木材业很重要。
it can become a 'flying fruit-bowl', carrying bananas from the plantations to the ports;
它能成为飞行水果盘子，把香蕉从种植园运到港口。