Maly's theory
[医] 马利氏学说(胃酸形成)
🧩 词语组成解析
🗣️ 情景例句
What does that mean when he goes,
他发出的声音代表什么意思
I've got a lot of things to do before I can leave.
在我能离开以前，我有很多事情做。
It is no use offering the manual labourer, tired out with a hard week's sweat and effort,
对于流汗出力干了一周苦活的体力劳动者来说，是不合适的；