Delta bond

[化] δ键

🧩 词语组成解析

delta ['deltə]

n. 希腊语字母表第四字母δ;（河流的）三角洲;[数]变量增量;

bond [bɑnd]

n. 纽带;联系;债券;保释金; v. 使结合;建立互信关系;与…紧密联系;与…黏合;

bond(to bind)→束缚；债券；契约；保证人

🗣️ 情景例句

Well, remember,

嗯 记住

You cannot judge a tree by its bark.

人不可貌相。

What was the population of the more developed countries in 1950?

1950年较发达国家的人口是多少？

更多情景英语 ›

🔤 更多 D 开头的单词

damper shaft arm

deep space communication

department of music

design data

dichopodial

disable interrupt

distrained

domicil

全部 D 开头单词 ›