Dectra
台卡跟踪和测距导航系统, 远程长波导航设备
🗣️ 情景例句
at ten o'clock tomorrow morning.
明天上午十点钟。
Two dollars and seventy-five cents.
二美元七角五分。
In the early days of the settlement of Australia,
在澳大利亚移民初期，