Berry's circles
[医] 贝里氏立体视力表
🧩 词语组成解析
n. 园；圆圈；循环（circle的复数）
🗣️ 情景例句
You're a real friend!
你是个真正的朋友！
I think you may have something there.
我认为在那方面你可能是有理的。
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。