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Meaning of 蚕沙

Lookup via: Pinyin | Radicals
cán shā (Trad.: 蠶沙)
silkworm guano (excrement)
Example Sentences
1
You know to save to kill to take to offer.
2
A way of extracting pectin, which uses silkworm as the raw material, is studied by this paper.
3
The leaching process of the carotenoid (mainly lutein) from the sericulturist and the technology parameter are introduced in this paper.