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
How does that look, Rob?
看起来怎么样，Rob？
Each bird likes to hear himself sing.
每一只鸟都爱听自己歌唱。
Just two weeks.
只有两个星期。