Grafotox
磷酸锌和磷酸铁覆盖剂、覆盖层和覆盖过程
🗣️ 情景例句
Hello, my name is Susan and I am calling to confirm my reservation.
喂，你好，我叫苏珊，我大电话确定我的预定。
I'm too thirty.
我太渴。
It really depends on who is in charge.
那纯粹要看谁负责了。