soapbark
n. 皂树, 皂树皮
词形变化
soapbarks
复数
soapbarks
释义与例句
n.
-
1.
The bark of the evergreen tree, Quillaja saponaria, which when pulverised forms a lather with water.
不可数 -
2.
The tree Quillaja saponaria.
不可数
词源
From soap + bark.
来源:wiktionary