Gpps
通用聚苯乙烯
🗣️ 情景例句
When can I photograph a class?
我何时才来上课呢？
I don't know the answer, but let me ask Mr. Chen to comment on that.
我不知道答案，让我问一下陈先生看他有什么看法。
He inspected the car for defects.
他详细检查车子有无效障。