Toddite
铌钽铁铀矿
🗣️ 情景例句
Thank you.
谢谢各位。
I don't know what time it is.
我不知道现在几点钟。
Heavy iron chains around his feet and hands were fixed to a metal bar that ran round the hall about ten centimetres off the ground.
手上和脚上沉重的铁链拴在厅堂四周离地约有10厘米的金属杆上。