grey substance

常见例句

• The emery is a hard metallic substance.
  金剛砂是非常堅硬的金屬物質。
• Barium sulfate is a radiopaque substance.
  鋇硫酸鹽是一種輻射光不能穿透的物質。
• Life seems grey and joyless to them.
  對他們來說生活是灰色的、不快樂的。
• She covered the bed with an old faded grey blanket.
  她在牀上鋪著褪了色的灰色舊毯子。
• Have you any grey pullovers in stock?
  你們有灰色套頭毛衣的現貨嗎？
• Musk is a kind of strong-smelling substance.
  麝香是一種有強烈氣味的物質。
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