Promethium
钷
✅ 同义词
🗣️ 情景例句
Thank you, Mrs. Martinelli.
谢谢， Martinelli太太。
Rest breeds rust.
停止须生锈。
Maybe he could help James. So they took the boy to visit him.
也许他能给詹姆斯治病。于是他们带着詹姆斯去找他。