Hitab
噪声和背景信号的测定靶
🗣️ 情景例句
I'm busy packing for the journey.
我为外出旅行，正忙着打点行李。
If wishes were horses,beggars might ride.
愿望若是马，乞丐也可乘；愿望难成事实。
My watch is faster than yours.
我的表比你的表快。