Hirudinization
水蛭素防凝
🗣️ 情景例句
Oh, let me think for a minute.
哦，让我想一下。
What kind of breakfast did you have?
你吃了什么样的早餐？
all admit radical changes of destination once the journey has begun;
他们无不承认，一旦"旅程开始，目的地"常有急剧的变化。