Flotrol
恆电流充电机
🗣️ 情景例句
Uh ... I give up.
嗯……我放弃猜。
I tried to telephone you but I couldn't get through.
我试着打电话给你，但都没有打通。
The temperature will stay above zero in the day-time, but at night it will fall below zero again.
白天气温保持在零度以上，但夜间仍会降至零下。