Varion
一种离子交换树脂
🗣️ 情景例句
The cassette player and the tapes.
卡式录音机和录音带。
Football is my favorite.
足球是我最喜欢的。
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。