| 释义 |
〔summerwood〕Wood that is produced during the latter part of the growing season and is harder and less porous than springwood.夏材，晚材：在生长期后期出产的木材，比春材更坚硬，少气孔〔springwood〕Young, usually soft wood that lies directly beneath the bark and develops in early spring.春材，早材：紧贴树皮的又嫩又软的木材，早春成长 |