Resiode
变容二极管
🗣️ 情景例句
to schedule one hour a week--to start with.
安排一星期一个小时。
We have some reports to show you for background information.
我们还有一些报告向你介绍背景资料。
As the parents had five children, life was a perpetual struggle against poverty.
家里已有5个孩子，全家人常年在贫困中挣扎。