Actinide
n. [化]锕类
🗣️ 情景例句
You were wonderful, Harry!
你真是了不起， Harry
We are thinking of expanding into the Chinese market.
我们想把生意扩大到中国市场。
The skins were used for making tents and water containers.
还可以用野牛皮制作帐蓬和装水的容器。