Pro-actinium
[医] 镤(91号元素)
🧩 词语组成解析
pro
[prəu]
n. 赞成者;赞成的意见;赞成票，投赞成票者;
adv. 赞成地;肯定地;
n. 锕\\n[化] 锕Ac
🗣️ 情景例句
I think it's about time we got going.
我想差不多是告辞的时候了。
He is on the phone.
他正在通话。
When I touched him on the shoulder, he turned around.
我拍他的肩膀，他转了过来。