Flexol
磷酸三 2-氯乙酯
🗣️ 情景例句
I'm really concerned about going away for the weekend, Ellen,
我这个周末出门实在放心不下， Ellen，
Which would you rather have--steak or fish?
你想要牛排还是鱼？
I think foreign languages are more interesting than science.
我想外语比自然科学更有趣。