Rhc
abbr. rubber hydrocarbon 橡胶烃
🗣️ 情景例句
In order to catch fish, you have to do this.
要钓鱼你就得这样。
Until all is over one's ambition never dies.
不到黄河心不死。
Each day is a holiday,and ordinary holidays, when they come,
每天都是假日，而通常的假期到来时，