Trifocal
a. 三焦距的\\nn. 三焦距透镜, 三焦距眼镜
🗣️ 情景例句
Good-bye.
再见。
Would you please have these clothes washed for me?
可以请你为我把这些衣服洗了？
Sorry. I had a little, but I don't feel like eating.
对不起。我吃了一点儿，我不想吃。