Correct

回路

/ huílù /
Strokes

Definition

to return/circuit (e.g. electric)/loop

Example

As a Noun

retreat; way back

1
men
我们
jīng
已经
qiēduàn
切断
le
rén
敌人
de
huí
回路
  

We have cut the enemy's retreat.

As a Noun

return circuit; return; loop

2
Huí
回路
zēng
增益

loop gain

3
Huí
回路
diànróng
电容

tank capacitance

4
Huí
回路
diànliú
电流

loop current