Erbium
n. 铒\\n[化] 铒
🗣️ 情景例句
doing a commercial.
正在做广告。
Just shoot me!
让我死了吧！
The cave led back into the rockface and the earth by the entrance was dry.
岩洞迂回延伸到岩面里，靠近洞口的土是干的。