Dios
[计] 数字输入输出系统
🗣️ 情景例句
Don't cross that bridge till you come to it.
没到河边，先别操心怎么过桥。
At open doors dogs come in.
狗从开着的门中进来。
What did Wang Wei write about in her letter?
王伟在信里写了什么？