Dectra
台卡跟踪和测距导航系统, 远程长波导航设备
🗣️ 情景例句
That was very kind of you.
你真周到。
Every country has its customs.
乡有乡俗。
For the same reason, writers talk interminably about their own books,
由于这个原因，作家喋喋不休地谈论自己的书，