Sis
n. [美口]姐妹（等于sister）
✅ 同义词
🗣️ 情景例句
Sounds fine, Robbie.
听起来不错 Robbie。
You should wear a raincoat, It's rainy today.
你应该穿一件雨衣，因为今天下雨。
The city was equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
城里甚至还敷设了排水系统，因为在狭窄的街道底下发现了许许多多陶土制作的排水管道。