Unsaturated bond

[化] 不饱和键

🧩 词语组成解析

unsaturated
a. 没有饱和的, 不饱和的
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

Oh!
噢！
We are not born for ourselves.
人生非为己。
All the Indins over the age of 8 had to carry their permits at all times.
所有8岁以上的印度人无论什么时候都得携带许可证。
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🔤 更多 U 开头的单词

uis
umbrageously
undenominational
unestablished
uniport
unmarriageable
unshielded
upper operating temperature
全部 U 开头单词 ›