n.留间隔；间隔；空间；字距
动词space的现在分词形式.
Text with extra letter spacing is easy to read. 文字之间留间隔会便于阅读。
The atoms are large, relative to their spacing. 原子和它们的间隔相对而言是大的。
Too small spacing among the plant stands is causative of the crop failure. 植株间间隔太小是作物歉收的原因。
The spacing is maintained constant. 字距保持不变。
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