Many insects can perceive colours of the spectrum that are invisible to us.许多昆虫能感觉到光谱中我们所看不见的颜色。Parents fear they might overstep these invisible boundaries.父母担心他们可能会逾越这些无形的界限。The mends were almost invisible.补好的地方几乎看不出来.A...
他把箱子压得狠,把箱子都压破了.He presses the box so hard that it break.别把盒子压破了, 里面有花.Don't crush the box; it has flowers in it.我冲进灌木丛推压破的刷子.I rushed the bush and pushed the crushed brush....