To a hair's breadth
精确地, 丝毫不差
🧩 词语组成解析
to
[tu,tə]
prep. 向，朝着;到;关于;属于;
adv. 朝一个方向的;到某种状态;关闭;
breadth
[brɛdθ]
n. 宽度;宽容;（知识、兴趣等的）广泛;
🗣️ 情景例句
Would you like to call home?
你给家里挂个电话怎么样？
It's just the matter of the schedule,that is,if it is convenient of you right now.
如果你们感到方便的话，我想现在讨论一下日程安排的问题。
This depends on the precise radio frequency of the 21-cm wavelength, or 1420 megacycles per second.
这种通讯联系要靠21厘米波段，即每秒1420兆周的精确无线电频率。