肉眼

Bacteria are invisible to the naked eye.

细菌是眼看不见。

Extragalactic nebula is invisible to the naked eye.

我们用眼是看不河外星系。

Many stars overhead are invisible to the naked eye.

天上许多星星是眼看不。

Macroscopic algae, commonly referred to as macroalgae or seaweeds, are large plant like structures commonly found in coastal waters worldwide.

眼可见藻通常是大藻和草，是世界岸水域常见大型植物。

Risk factors associated with HS bronchopneumonitis were oral–labial lesions, HS in the throat, and macroscopic bronchial lesions seen during bronchoscopy.

危险因素有口腔、唇部破损，咽喉部HS，支气管镜下眼可见支气管破损。