🌙
Themes
Sign In
🔍
🎙️
Speak
✏️
Draw
🧩
Radicals
Home
/
週
期
系
·
周
·
期
·
系
·
週
週
期
系
週
期
系
Definitions
3 characters
zhou
1
qi
1
xi
4
periodic system/periodicity (chemistry)
Usage
•••
frequent
Pronunciations
🔊
Play
週
期
系
👩
Mandarin Female
▼
As word
1
zhou
1
periodic system/periodicity (chemistry)
2
qi
1
periodic system/periodicity (chemistry)
3
xi
4
periodic system/periodicity (chemistry)
