Bivacancy
(在原子外壳中的)双空位
🗣️ 情景例句
Oh, it's so good to see you!
噢 看到你真是太好了。
A good, satisfying job can be the product of years of education.
一个理想而令人满意的工作，是在接受几年的教育之下才能获得的。
There were birds too, with the eyes carved out of the rock and painted white.
还有一些鸟的眼睛是用石头刻的，并被涂上白色。