Polychrom
聚四氟乙烯载体
🔁 扩展释义
【化】 多色素; 七叶灵
🗣️ 情景例句
How can I reach you?
我怎样才能联系到你呢？
She began playing the violin when she was nine.
她从九岁就开始练习小提琴。
I was so tired. I could have slept for a week.
我累死了！我能蒙头睡上一星期。