Correct
单线
/ shàn xiàn /
Strokes
Definition
single line
Example
As a Noun
single line/thread
1
Shànxiàn
单线
tiānxiàn
天线
single-wire antenna
2
Shànxiàn
单线
féngrènjī
缝纫机
single-thread sewing machine
As a Noun
one-way (contact); single-line (link)
3
Guòqù
过去
tā
他
hé
和
wǒ
我
shì
是
shànxiàn
单线
liánxì
联系
。
He had been my only contact.
As a Noun
single track
As a Noun
singlet