Lanthanon
[機] 南山酮, 馬櫻酮, 鑭系元素
??? 情景例句
Yes, Philip.
什么事 ，Philip？
We are prepared to reconsider amending the contract.
我們可以重新考慮修改合同。
Good idea! It's much better than having classes! Can I go, too?
好主意！這比上課好得多！我也可以去嗎？