| 单词 | catechu |
| 释义 | catechu['kætitʃu:]n. 儿茶【医】 儿茶 catechu cat.e.chu AHD: [k²t“…-ch›”] D.J. [6k#t*7t.u8]K.K. [6k#t*7t.u]n.（名词）1. A spiny Asian tree(Acacia catechu) having bipinnately compound leaves, spikes of yellow flowers, and dark heartwood. 儿茶树：一种亚洲生多刺木（儿茶 金合欢属） ，有两羽状复叶、穗状黄花和深色心材 2. A raw material obtained from the heartwood of this plant, used in the preparation of tannins and brown dyes.Also called cutch 儿茶：从这种植物的心材中提取的原料，用于生产单宁酸和棕色染料也作 cutch3. See betel palm 参见 betel palm语源:1. Probably from Malay kachu 可能源自 马来语 kachu 2. probably from Dravidian karaiyal, karaiccal [that which is dissolved] 可能源自 达罗毗荼诸语 karaiyal, karaiccal [溶化的东西] 3. from karai [to melt] 源自 karai [溶化] |
| 随便看 |
英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。