bluebottle
n. 矢車菊; <英口>警察; 反吐麗蠅(腹部藍色); <澳> 葡萄牙軍艦
A bluebottle is a large fly with a shiny dark-blue body.
1. an annual Eurasian plant cultivated in North America having showy heads of blue or purple or pink or white flowers
2. blowfly with iridescent blue body; makes a loud buzzing noise in flight
It's very early in the year for a bluebottle.
現在出現反吐麗蠅還太早了些.
We could see a bluebottle on the rock.
我們能看見一隻綠頭蒼蠅在岩石上。