separator valve
基本释义
缓冲管
实用场景例句
学术讨论
This theory seems to explain the problem well.
这个理论似乎很好地解释了问题。
日常对话
He seems very tired today.
他今天看起来很累。
校园生活
The new student seems friendly.
新学生看起来很友好。
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