这个队惯于二夹一打法。
这一行中第一个“400”,是指文件夹的宽度(以像素为单位),第二个“400”是指文件夹的高度。
The first "400" in this line is the folder width in pixels, the second is the folder height.
它在二个平行的电极之间夹有一个弹性橡胶膜,任何轻微的触动,即使是飞落的蝴蝶极短暂的触及,都可觉察出来。
It sandwiches an elastic rubber layer between two parallel electrodes, and can detect the slightest touch - even the ephemeral sensation of an alighting butterfly.
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