Neochrysolite
锰铁橄榄石
🗣️ 情景例句
John proposed marriage to Helen.
绚翰向沦论求婚。
We should keep them informed of what is going on here.
我们应该让他们知道这里发生的事情。[分词作定语]
Jim, could you help us, please?
吉姆，你能帮我们吗？