Lutembacher's disease
[醫] 魯藤巴赫氏病(二尖瓣狹窄伴有房間隔缺損)
?? 詞語組成解析
??? 情景例句
Richard, isn't that too much to ask of your mother?
Richard，那是不是太麻煩你母親啦？
It is no use crying over spilt milk.
潑水難收。
It is no matter whether you get there early or late.
你早到晚到都沒有關系。