Naphthine
伟晶蜡石
🗣️ 情景例句
Hello, my name is Susan.
喂，你好。我的名字叫苏珊。
We can't recall how often he's written.
我们记不起来他每隔多久写一封信。
Sorry, Mr. Wu. I was not here yesterday.
对不起，吴先生。我昨天没有来。