他们预期此次飞行能长达5个小时，但很快就与装置失去了联系，并担心低温会冻结手机的电池。
They expected the flight to last five hours, but soon lost contact with it, fearing that the low temperatures had frozen the phone's battery.
他们预期此次飞行能长达5个小时，但很快就与装置失去了联系，并担心低温会冻结手机的电池。
They expected the flight to last five hours, but soon lost contact with it, fearing that the low temperatures had frozen the phone's battery.
应用推荐