Actinium series
[化] 锕系(指89~103号元素)
🧩 词语组成解析
n. 锕\\n[化] 锕Ac
🗣️ 情景例句
... Oh, oh, I see.... Oh ... certainly.
……嗯 嗯 我知道了。……嗯……一定。
A great talker is a great liar.
最会饶舌的人也是最会说谎的人。
He was just able to lie down on the ground, but could not stand up.
他只能躺在地上，但不能站起来。