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
We have good news and bad news, Robbie.
我给你带来了好消息和坏消息 Robbie。
Guess! I hope you'll like it.
猜猜看！我想你会中意的。
We often speak of tramps with contempt and put them in the same class as beggars, but how many of us can honestly say that we have not felt a little envious of their simple way of life and their freedom from care?
但是，我们中有多少人能够坦率地说我们对流浪汉的简朴生活与无忧无虑的境况不感到有些羡慕呢？