"alternating"를 포함한 연어
2개의 연어를 찾았습니다
alternating current
An electric current that reverses its direction many times a second at regular intervals.
alternating layer
layers of different materials placed one after another
2개의 연어를 찾았습니다
An electric current that reverses its direction many times a second at regular intervals.
layers of different materials placed one after another