Petit's disease
[醫] 腰三角疝
?? 詞語組成解析
??? 情景例句
Do we have to pre-book tours, or can we get them on site?
我們必須預定行程， 還是到那個地方再說？
He has a letter.
他有一封信。
Let me take you in my arms and say goodbye.
讓我擁抱你一下，說聲再見吧。