Xcr
abbr. Crystal Controlled Receiver 晶体控制接收机
🗣️ 情景例句
I generally go to bed at ten.
我通常十点钟睡觉。
We have thirty minutes to kill.
我们有三十分钟空闲时间。
Since that time, racing drivers have reached speeds over 600 miles an hour.
从那时以来，赛车选手已达到每小时600英里的速度。