Synovial folds.
[医] 滑膜皱襞
🧩 词语组成解析
a. 滑液的, 滑膜的\\n[医] 滑液的
🗣️ 情景例句
There are lots of places to go,
有很多地方要去，
There's no sense in going by boat when the plane is just as cheap and much quicker.
既然乘飞机和坐船一样便宜而且还快得多，那么就没有理由去坐船。
He's gone to England with his family. He won't be back until January.
他和家人一起回英国了。要到元月份才回来。