Floripondio
热带美洲曼陀罗属的几种灌木或乔木树
🗣️ 情景例句
I don't know if I can get to sleep.
我不知道我能否睡得着。
I wondered if you could buy me some pencils?
我不知道你是否能替我买铅笔？
I don't know, she says.
她说“我不知道”。