Idp
集中数据处理
🗣️ 情景例句
No advertising material.
谢绝广告。
After a successful career in business,he was appointed ambassador.
在生意的成功以后，他被指定为大使。
since ground stations and satellites cannot see everywhere.
因为地面工作站和卫星不可能看到地球上的每一个地方。