Bilateral circuit
[电] 双向电路
🧩 词语组成解析
🗣️ 情景例句
Good. Then you'll be here about five?
很好。那么 大约在五点左右来。
My brother's in the army.He was just promoted to the rank of major.
我的兄弟在军队工作.他就被提拔为少校。
but the paper was wrapped round a drum which rotated slowly.
根但是纸是卷在慢慢旋转的圆筒上的。