Prochosium
冲积土演变
🗣️ 情景例句
And we brought someone along who can help.
而且我们带来了能帮助我们的人。
Hello, it's a pleasure to meet you all.
你们好，很高兴见到大家。
I have just heard from my sister, Mary.
我刚收到我妹妹玛丽的一封信。