Dectra
台卡跟踪和测距导航系统, 远程长波导航设备
🗣️ 情景例句
I sold it to the present owners.
是我把它卖给了现在的主人。
We headed out to school.
我们出发去学校。
Earlier, we were infants and young children, and consequently more vulnerable;
再早一些，我们是幼儿和小孩子，身体较脆弱；