用cinchona bark造句子,“cinchona bark”造句
來源:國語幫 3.34W
3、The first ever mention of using the cinchona bark was in official records of community of Jesuit missionaries.
1、Colombian tree; source of Cartagena bark (a cinchona bark).
2、A brownish - black mixture of alkaloids remaining after extraction of crystalline alkaloids from cinchona bark, used as a quinine substitute.