Central ion or atom
[化] 中心离子或原子
🧩 词语组成解析
ion
['aiən]
n. <物>离子;
or
[ɔ:,ə]
conj. 或，或者;还是;不然，否则;左右;
prep. <古、诗>在…之前，比…更早;
n. [纹章]黑金色、黑色;
🗣️ 情景例句
I think I have fallen in love with someone.
我恋爱了。
Don't cast out the foul water till you bring in the clean.
清水未来，莫泼赃水。
She will be arriving this evening and intends to stay for a few days.
她将于今天傍晚到达，并准备住上几天。