壁虎脚趾纹路上细小的脂肪类足迹也许最终会成为解决这类蜥蜴能够附着在墙上和天花板上这个难题的关键。
A faint, fatty residue found in gecko footprints may finally solve the riddle of these lizards' ability to stick to walls and ceilings.
一股雨水从天窗悄悄地爬进来，缓缓地蠕动着，在天花板上留下弯弯曲曲的足迹。
A rainwater from the roof creeps, slowly crawling, leaving the crooked footprint on the ceiling.
一股雨水从天窗悄悄地爬进来，缓缓地蠕动着，在天花板上留下弯弯曲曲的足迹。
A rainwater from the roof creeps, slowly crawling, leaving the crooked footprint on the ceiling.
应用推荐