Leaf stem [yè j and ng].

1. leaf

Pinyin: yè

Radical: mouth

Interpretation: Leaf is one of the vegetative organs of vascular plants. Its function is to synthesize organic matter by photosynthesis, and has transpiration, which provides the power for roots to absorb water and mineral nutrients from the outside.

2. Stem

Pinyin: j and jīng

Radical: damn

Interpretation: The stem is the axial part of the plant. Stand upright or crawl in water, with branches on the stem, and meristems at the top of the branches for apical growth. Stems generally differentiate into short nodes and long internodes.