Sis
n. [美口]姐妹（等于sister）
✅ 同义词
🗣️ 情景例句
with one real intergenerational program.
用一套真正跨辈份的活动。
I have too much work to do to take time off for fun and games.
我工作多得没有游戏玩乐的时间。
He is physically mature.
他身体己发育成熟。