Erbium
n. 铒\\n[化] 铒
🗣️ 情景例句
And in a short campaign
而且这一场短暂的竞选
He isn't really serious; he's just playing games with her.
他并不是一本正经，只是跟她玩玩游戏而已。
But animals of this age do not easily become subservient to man,
但这个年龄的象不易驯服，