| 单词 | pith-ray fleck |
| 释义 | > as lemmaspith-ray fleck pith-ray fleck n. = pith fleck n. ΘΚΠ society > occupation and work > materials > raw material > wood > [noun] > dark patch pith fleck1890 pith-ray fleck1913 1913 Circular U.S. Forest Service No. 215 (title) Pith-ray flecks in wood. 1936 R. W. Doane et al. Forest Insects xi. 398 Three species [of agromyzid fly larvae] mine the cambium of trees, causing pith-ray flecks. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。