Correct

自来

/ zìlái /
Strokes

Definition

from the beginning/always/to come of one's own accord

Example

As an Adverb

from the beginning; in the first place; originally

1
Zhè
这里
lái
jiùshì
就是
jiāotōng
交通
yàodào
要道
  

This has been a vital communication line since long ago.