Actinium
n. 锕\\n[化] 锕Ac
✅ 同义词
🗣️ 情景例句
Do you have any tickets available for that date?
你们有那天的票吗？
The used key is always bright.
常用的钥匙总是光亮的。
'Excuse my interrupting you.
“请原谅我打断了您。