Birational

双有理的

🗣️ 情景例句

Right.
对。
I don't remember where I was then.
我不记得那时我在哪里。
Later, an operation helped her to get back part of her sight, but she remained at the institution for six years more.
后来,一次手术帮助她恢复了部分视力。但是,她在这所学校又呆了6年。
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