Petit's canal
[医] 波替氏管, 小带间隙, 悬器隙
🧩 词语组成解析
🗣️ 情景例句
Now, let me explain one point to you.
现在，让我就这一点进行说明。
Life is half spent before we know what it is.
等到认识人生，已经一半过去了。
It was warm last Sunday, so I went and sat on the river bank as usual.
上星期日天气很暖和。于是我和往常一样，又去河边坐着。