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tracer

mastery

UK /ˈtɹeɪsə(ɹ)/ US /ˈtɹeɪsɚ/noun

card 1 of 10 · definition

Which adjective most naturally collocates with 'tracer' to describe a substance used in medical imaging?

Which adjective most naturally collocates with 'tracer' to describe a substance used in medical imaging?