Ichthiamin
抗硫胺(维生)素
🗣️ 情景例句
This is a little difficult for her.
这对她来说有点不习惯。
Will it be convenient for you to explain your plans to him?
你向他解释计划将是方便的吗？
Why vinegar, Sir, if I may ask?
先生，要是我能问的话，您为什么要带醋呢？