Isoelectronic
a. 等电子的\\n[电] 等电子
🗣️ 情景例句
It's nice to meet you.
很高兴见到你 。
Dad is building another room onto the back the house.
爸爸另外在屋子的后面盖一个房间。
Why don't you come swimming with us?
你干嘛不和我们一起游泳呢？