protein
B2高頻度 NGSL-2英 /ˈprəʊtiːn/米 /ˈprəʊtiːn/
意味
noun
タンパク質
a substance, found within all living things, that forms the structure of muscles, organs, etc. There are many different proteins and they are an essential part of what humans and animals eat to help them grow and stay healthy.
“essential proteins and vitamins”
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