Sdf
[计] 标准数据格式, 标准分配格式
🗣️ 情景例句
How much for a haircut?
理发多少钱？
When do you want to leave?
你想什么时候离开？
The geologist needs to know what rocks the drill has reached,
地质学家需要知道钻头已经到达什么样的岩层，