catechu 详细解释

catechu

['kætə.tʃu:]

n. 阿仙药

英英释义

名词 catechu:

extract of the heartwood of Acacia catechu used for dying and tanning and preserving fishnets and sails; formerly used medicinally

同义词:black catechu

East Indian spiny tree having twice-pinnate leaves and yellow flowers followed by flat pods; source of black catechu

同义词:Jerusalem thorn, Acacia catechu

补充

catechucatechu英:[ˈkætitʃu:] 美:[ˈkætəˌtʃu]n.1.儿茶