Rf
射频, 测距计, 测远仪\\n[计] 射频
🗣️ 情景例句
How long is it going to take for me to get there?
到那里还需要多久时间
OFF. It gets dark.
断开开关，它就会熄灭。
Oh, dear! said Miss Yang. Are you sure you've lost it?
“哎呀！”杨小姐说，“你肯定你弄丢了？”