Didymiumdi
[化] 钕镨(混合物)
🗣️ 情景例句
Am I older than you? You look so young.
我比你老吗？你看起来非常年轻？
Bring up a raven and he'll pick out your eyes.
养虎贻患。
Once, however, it failed to give the correct time.
然而有一次，它却把时间报错。