Actinide
n. [化]锕类
🗣️ 情景例句
I appreciate it very much.
我非常感激你的帮助。
You look alike!
你们长得好像喔。
Large groups of Native Americans were forced to move away form their old hunting grounds.
成批成批的美洲土著人被迫从他们原来的狩猎场迁走。