他的演讲具有犀利的洞察力，每句话都切中要害。
His speech was marked by the ___precision of a sharp mind, every word hitting the point.
这台机器能以毫米级的精度切割金属。
This machine can cut metal with a ___precision of one millimeter.
这位工匠制作手表时展现了极高的精确度。
The craftsman showed great ___precision when making the watch.
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