Grafotox
磷酸锌和磷酸铁覆盖剂、覆盖层和覆盖过程
🗣️ 情景例句
Would two o'clock be acceptable?
两点钟合适吗？
Do I have to go to a hospital?
我应该住院
He opened the book and found a phrase.He read the phrase slowly.
他翻开书找到了一条短语。他缓慢地读着短语。