Petroseite
硒铅铜镍矿
🗣️ 情景例句
Marilyn, you're going to design my niece's dress.
Marilyn现在就开始设计我侄女的结婚礼服。
This alone made our nine-day trip worthwhile.
光这件事我们九天的旅行就非常值得。
They had a good time, but I didn't go.
他们玩得很痛快，但我没有去。