Diatol
双元油, 碳酸二乙酯
🗣️ 情景例句
Chances are ten to one that we'll have a economic recession.
我们十有八九会陷入经济衰退。
What's the circulation of this magazine?
这杂志发行量怎么样？
He has completed the task.
他完成了这个任务。