Bisam
[计] 基本索引顺序存取法
🗣️ 情景例句
It's because I have a bad cold.
那是因为我患了重感冒。
I've been watching TV all night.
我看了一整晚的电视。
I'm sorry, Lucy.I'm afraid that I can't get up.
对不起，露西，恐怕我站不起来。