Permant
帕马特低膨胀系数
🗣️ 情景例句
Do you speak a foreign language?
你会讲外语吗？
He already has a phonograph,but he doesn't have a radio yet.
他已经有一架留声机，但是他还没有收音机。
We have that right here in this report.
在这份报告书内就有。