Cluster integral
[化] 集团积分
🧩 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;
🗣️ 情景例句
What time can you send one over?
那你们什么时候能派人来呢？
Won't you buy me a newspaper on your way home?
回家的时候，替我买份报纸好不好？
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，