替代品

• Use oxygen as a substitute for compressed air
  使用氧作为压缩空气的替代品。
• Synthesis of the substitute for the carnauba wax
  天然巴西棕榈蜡替代品的合成
• They are studying one type of medicine instead of it
  他们正在研制一种该药的替代品
• 1 . mc nylon gear is the substitute of metal gear
  1 . mc尼轮是金属等轮的替代品
• I rarely see him . and i ' m the substitute person there
  我很少见他，只是充当替代品而已
• L rarely see him . and l ' m the substitute person there
  我很少见他，只是充当替代品而已
• L rarely see him . and l ' m the substitute person there
  我很少见他，只是充当替代品而已
• And groovy isn t a replacement for the java language
  而groovy也不是java语言的替代品。
• Found out there ' s no substitute for the real thing
  发现对真实的事物是无法找到替代品的
• They are researching a substitute of this kind of medicine
  他们正在研制一种该药的替代品