Laurvikite
歪碱正长岩
🗣️ 情景例句
I'm glad Mr. Marchetta was so helpful.
我真高兴 ，Marchetta先生如此帮忙。
He is playing on the swings outside.
他正在外面荡秋千。
when the plane suddenly turned round and flew back to the airport.
这时飞机突然调转头来，飞回了机场。