Serofluid
浆液
🗣️ 情景例句
What kinds of articles have you written?
你写过一些什么样的文章？
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。
She struck the keys too hard and two of the strings were broken.
她在击琴键时用力过猛，损坏了两根琴弦。