美[waɪt'θɔ:n]英[waɪt'θɔ:n]
n.山楂
The Determination of Trace As and Hg in Whitethorn Leaf by Vapor Generation-Atomic Fluorescence Spectrometry
蒸汽发生-原子荧光光谱法测定 山楂叶中痕量砷和汞
美[waɪt'θɔ:n]英[waɪt'θɔ:n]
n.山楂