Lanthanoid
镧系元素
🗣️ 情景例句
Sure, what do you want?
可以啊。什么事
John wakes in the morning to the aroma of coffee.
约翰在早晨会因为咖啡的香味而醒来。
I still have some questions concerning our contract.
就合同方面我还有些问题要问。