Lenticel

[lentisәl]

解释:

(noun.) one of many raised pores on the stems of woody plants that allow the interchange of gas between the atmosphere and the interior tissue.

杰拉尔丁校对--From WordNet

解释:

(n.) One of the small, oval, rounded spots upon the stem or branch of a plant, from which the underlying tissues may protrude or roots may issue, either in the air, or more commonly when the stem or branch is covered with water or earth.

(n.) A small, lens-shaped gland on the under side of some leaves.

埃维塔校对