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大家在查：实施紧缩 believe evidence 仿射 collect sample 铃响 remote island 柳伊斯克 moderate pace 分别矗立西奥里斯

marvelous invention

marvelous invention

marvelous invention

marvelous invention

1

This we can do by means of a marvelous invention called an air trough which gets rid of friction .

我们可以利用一个称为气垫的惊人的发明来做实验，它能摆脱摩擦力。

2

This is not some marvelous invention - it is a simple, imposed limitation on the input field .

这算不上重大发明，只是对输入方面施加了限制。

3

What a marvelous invention the sewing-machine was !

缝纫机是个多么了不起的发明啊！

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