Aedc
[计]= Air Engineering Development Center,航空工程发展中心
🗣️ 情景例句
By plane?
坐飞机来？
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗？
She's been there for two months. She's been there since September.
她进校有两个月了。她自9月份起便在那儿学习了。