Florentium
[化]元素钷(promethium的旧名)
🔁 扩展释义
【医】 钷(61号元素的旧名)
🗣️ 情景例句
especially when he's a baby.
特别是当他还是个婴儿的时候。
If I had known her telephone number, I would have called her.
如果我知道她的电话号码，我就给她打电话了。
and should never be added to drinking water.
永远不能掺入饮用水。