49.Triclosan在分類上屬於下列何類?
(A)halogens
(B)biguanides
(C)aldehydes
(D)phenols
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統計: A(633), B(426), C(703), D(1201), E(0) #1739320
統計: A(633), B(426), C(703), D(1201), E(0) #1739320