初生韧皮部:指幼嫩植物中来源于原形成层的韧皮部。
I can expect to have a fresh young plant like you by my side all my life.我不能指望像你这样一棵稚嫩的小树一辈子陪在我身边。
Pointing to the young plant, he asked me if that was the type of plant we had seen in the film.他指着那株小树苗问我,那是否就是我们在电影中看到过的那种植物。