Treble bond
[化] 三键
🧩 词语组成解析
treble
['trɛbl]
adj. 三倍的，三重的;高音的;最高声部的;尖锐刺耳的;
vt.& vi. 使成为三倍;增加两倍;
n. 最高音部，高音;三倍;
vi. 变成三倍;
tri-, tre- 【希腊传入拉丁】数字前缀;表”三”
🗣️ 情景例句
Are all these goods made in your factory?
所有这些货物都是贵厂生产的吗？
You were late again this morning. I think you had better start being on time.
你早晨又迟到了，我想你最好开始守时。[托福]
What was the order number?
订单号码多少？