Didymia
氧化钕镨
🗣️ 情景例句
Richard, isn't that too much to ask of your mother?
Richard，那是不是太麻烦你母亲啦？
He looks much younger than he is.
他看起来比他实际上年轻得多。
We'd better catch a bus. I'll go with you.
我们还是搭公共汽车去好。我跟你一块去。