What does the word concentric mean?
Giải bởi Vietjack
Đáp án C
Từ “ concentric” có nghĩa là:
A. gợn sóng
B. có nhiều trung tâm
C. có 1 tâm chung
D. cái đai.
Concentric (adj): đồng tâm = Having a common centre
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