44 主成分為 methyl salicylate 之精油為:
(A) Spearmint oil
(B) Wintergreen oil
(C) Lavender oil
(D) Pine oil
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統計: A(37), B(271), C(12), D(15), E(0) #412823
統計: A(37), B(271), C(12), D(15), E(0) #412823