Nervus ischiadicus
[医]坐骨神经：为体内最大的神经、起于骶丛——L4～S3
🧩 词语组成解析
[医] 神经
🗣️ 情景例句
No, you needn't do that.
不行呀，你不必这样。
Thank you for inviting us; we had a wonderful time.
谢谢您的邀请，使我们过得很快乐。
You've done very well. It's a pity you missed the sports meeting last week.
你学得不错嘛。很可惜，你错过了上周的运动会。