罕有

Never in my life have I seen such a peculiar glimmery color.

我辈子也未见过如此罕有微微发光色彩。

The sole clue of anything out of the ordinary is the unfamiliar whir of a compressor—a noise that Berretta vows company engineers will soon muffle.

要说有任何不寻常之处，线索，就是压缩机发出罕有「……」声。贝雷塔打包票，原厂工程师很快让这怪声消失。