Arava
[医]是一种抗风湿药（含leflunomide）
🗣️ 情景例句
His family is a nuclear family with three generations living together under one roof.
他的家庭是三代同堂住在同一屋檐下。
You should wear a heavy coat, It's below zero today.
你应该穿一件厚大衣，因为今天在零度以下。
They stretch out their legs like flying squirrels.
它们伸展四肢，就像飞行中的松鼠一样。