Perklone
全氯乙烯
🗣️ 情景例句
What is the allotted time for receiving?
这批货物什么时候我们能收到？
Until all is over one's ambition never dies.
不到黄河心不死。
The officer in the control tower was very angry when he heard the news,
控制塔上的官员得知这一消息后，非常气愤，