Didymium
n. [化]钕镨混合物
🗣️ 情景例句
and one of them is Columbia.
其中一所是Columbia大学。
The amount you want to transfer.
您要转帐的金额。
The mower firmly refused to mow, so I decided to dismantle it.
修完后割草机还是纹丝不动。于是，我决定把它拆开。