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Stoff m m -(e)s, -e
ecol.	物质
Stoffe funktionsbezogen m
environ.	功能性物质 (从功能或目的角度出发的有用的物质。例如涂料或储藏物。)

Stoff: 23 phrases in 5 subjects

Ecology	1
Electrochemistry	1
Electronics	2
Environment	18
Nuclear physics	1