Nararno
一种远程无线电导航系统
🗣️ 情景例句
Don't be so sensitive.
别太敏感。
Is the departure time on schedule?
起飞时间准时吗？
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。