Oxytrichloride
三氯氧化物
🗣️ 情景例句
How many people are there in your family?
你家里有几口人？
I ate oatmeal for breakfast yesterday.
我昨天早饭吃的是麦片。
The settlers built railways across the plains and began to hunt even more bison.
殖民者在平原上修起了铁路，于是开始猎取更多的野牛。