Activity
Mon
Wed
Fri
Sun
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
What is this?
Less
More
Memberships
JQool 線上英語學院
5.8k members • Free
Contributions
@36442118
Quantitative qualitative change
Active 9d ago
Joined Aug 17, 2025
Powered by
5.8k members • Free