rayless 

  1. 形容詞
無射線的
昏暗的, 無光線的

    同義字詞
black,dark,darkened,darkish,darkling,darksome,dim,dimmed,dusk,dusky,gloomy,lightless,murky,obscure,obscured,pitch-black,pitch-dark,pitchy,somber,sombre,unlit

例句

  1. Trackless and rayless , while the frosted earth
  2. He could hear a steady, monotonous dripping somewhere in the rayless night of his dungeon.
  3. Along the margin at the rear of their bodies is a line of small rayless , non-retractable fins, known as finlets.
  4. Rayless goldenrod can be controlled by picloram or dicamba (0.5-1.0 kg ai/Ac) in late summer following adequate rainfall.
  5. In some fish such as tuna or sauries, they are rayless , non-retractable, and found between the last dorsal and/or anal fin and the caudal fin.