soapbark
/sohp-bahrk/US // ˈsoʊpˌbɑrk //UK // (ˈsəʊpˌbɑːk) //
皂皮,皂皮树,肥皂树,皂荚树
Definitions
n.名词 noun
- 1
- : a Chilean tree, Quillaja saponaria, of the rose family, having evergreen leaves and small, white flowers.
- : the inner bark of this tree, used as a substitute for soap.
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