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n.檢乳器...

n.乳液比重計，乳比重計...

galactometer的音標：galactometer的英式發(fā)音音標為：[?g?l?k't?m?t?]galactometer的美式發(fā)音音標為：[?g?l?k't?m?t?]...

lactometer的音標：lactometer的英式發(fā)音音標為：[l?k't?m?t?]lactometer的美式發(fā)音音標為：[l?k't?m?t?]...