n.蝉，知了

原形：cicada复数：cicadas

The cicada's chirping filled the sultry summer air.
蝉鸣声充满了闷热的夏日空气。
A cicada emerged from its underground lair after 17 years of dormancy.
一只蝉在地下沉睡17年后破土而出。
The cicada's exoskeleton, shed during molting, lay shimmering on the tree bark.
蝉蜕下的外骨骼在树皮上闪闪发光。
Biologists studying the cicada's life cycle were fascinated by its unique periodical emergence.
生物学家在研究蝉的生活周期时，对其独特的周期性出现现象深感着迷。
Children eagerly searched for cicada nymphs burrowing in the soil.
孩子们热切地寻找在土壤中挖洞的蝉若虫。
The sudden silence of the cicadas signaled the approaching storm.
蝉鸣的突然停止预示着即将到来的暴风雨。
The cicada's wings, delicate yet strong, allowed it to navigate through the dense foliage.
蝉的翅膀虽轻薄却强韧，使它能在茂密的枝叶间穿梭。
The rhythmic song of the cicada served as a nostalgic soundtrack for many a childhood memory.
蝉那富有节奏的歌声成为许多童年记忆中怀旧的背景音乐。
In some cultures, cicadas symbolize rebirth and immortality due to their transformative life cycle.
在某些文化中，由于其蜕变的生命循环，蝉象征着重生与永生。
As the sun set, the cicadas' chorus gradually subsided, giving way to the night's crickets and frogs.
夕阳西下，蝉鸣的合唱逐渐减弱，让位给夜晚的蟋蟀和青蛙。