Decsystem
[计]一种计算机系列（数字设备公司）
🗣️ 情景例句
when is your plane reservation for your flight to Athens?
飞Athens订的是什么时候的班机？
How far is it to the university?
它离大学多远？
The doctor said he could do nothing to help him.
医生说他对此无能为力。