Cluster ion theory
[建] 离子群(学)说
🧩 词语组成解析
cluster
['klʌstɚ]
n. 丛;簇，串;群;[语言]辅音群;
vi. 丛生;群聚;
vt. 使密集，使聚集;
ion
['aiən]
n. <物>离子;
🗣️ 情景例句
That's reassuring.
真令人安心。
I worked at the coffee shop last night.
我昨晚在咖啡厅工作。
And he promptly handed the sheet of paper to the gaoler.
说完，他一下子把信递给狱卒。