Actinide series
[机] 锕系元素
🧩 词语组成解析
n. [化]锕类
🗣️ 情景例句
Good! I'm interested in your advice.
好！我对你的建议很感兴趣。
I used to set my alarm clock for exactly 7 a.m.
我过去常将闹钟调为上午7点整。
If people don't stop polluting the seas and rivers, there will be no fish left.
如果人们不停止污染海洋和河流的行为，那么，就没有鱼会留下来了。