Trifocal
a. 三焦距的\\nn. 三焦距透镜, 三焦距眼镜
🗣️ 情景例句
You know airports.
机场的事你是知道的。
Do as the Romans do.
入境要问俗。
At this period Indians living in South Africa were badly treated by South African whites, and very few of them had the right to vote.
在那一时期，居住在南非的印度人受到南非白人的虐待，他们当中有选举权的寥寥无几。