検索内容:
(art) wooden box for standing on or for assembling a stage; soapbox
My favorite horse is Hakouma.
electronics
He is an expert in electronics.
fiber optics (US), fibre optics (UK)
My specialty is fiber optics.
mineralogy
He is majoring in mineralogy at university.
engineering
He is majoring in engineering.
電子工学: electronics / 電子光学: electron optics
I am majoring in electronics at university.
demography
Demography is a part of social science that studies the structure, evolution, and problems of human population.
engineering department of a school
My younger brother will enter the engineering department next year.
Kyūjitai form of 人口学: demography
Demography is a branch of social science that studies the structure, distribution, and changes in human population.
He is an expert in fiber optics.
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