One thought on "ཨ་རྒྱ་གཉིས་ཀྱི་དཀའ་རྙོག་དེ་ཚོང་ལས་ཆེ་བ་ཞིག་ཡིན། "
One participant noted that "the most striking thing about the composition of the EC was the number of foreign elements."
Extract concentration, Environmental science definition, Circular motion