Nedymium
铵
🗣️ 情景例句
About one month. I'm just sightseeing.
大约一个月。我只是观光旅游。
He deserves not the sweet that will not taste the sour.
吃过苦头，才配享受。
We really need more specific information about your technology.
我们需要与贵公司技术相关更专门的资讯。