Tian
(
天
)
Tian
(
天
)
App Store
Google Play
Vocabulary
HSK 7–9 ③
Day 18
接轨
New
接轨
接轨
接軌
ji
ē
gu
ǐ
to join railway tracks, to align with (international standards)
verb
Again
1
Hard
2
Good
3
Easy
4
Previous word
Space flip · 1–4 grade · ← → move
Next word