Rf
射频, 测距计, 测远仪\\n[计] 射频
🗣️ 情景例句
But he wants to cut the school budget!
但他想削减学校的预算！
How many sisters and brothers do you have?
你有几个姊妹和兄弟？
I hope this will lead to further business between us.
我希望这次交易将使我们之间的贸易得到进一步发展。