Verelite
聚苯乙烯
🗣️ 情景例句
We have no collateral.
我们没有担保物。
Repetition is the mother of knowledge.
反覆学习是知识之源。
Oh good! said Ann. May I put them on, please?
“好啊！”安说，“我可以插上蜡烛了吗？”