Telefilter
通信滤波器
🗣️ 情景例句
She's an easy-going teacher.
她是位随和的老师。
Please show me a better one.
请给我看一件好一点的衣服。
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。