公开概念 · e73b5d16-15ce-44d2-8720-3ba46f32ff8b

portion of secondary xylem tissue (exact)

英语

portion of secondary xylem tissue (exact)未评级

secondary xylem未评级

wood (exact)未评级

xilema secundario (Spanish, exact)未评级

二次木部 (Japanese, exact)未评级