Pericambium
周邊形成層(指根的中心柱最外部細胞層)
??? 情景例句
Well, here's the bottle opener, and here's the flashlight.
哦 ，這是開瓶器 ，這是手電筒。
I am very happy that you have come all the way from the United States to visit our company.
您不遠千里從美國來我公司訪問，我們感到非常高興。
A day later.
一天以后