tap sand

英 [tæp sænd]

美 [tæp sænd]

网络  离模砂

机械

双语例句

• Better results were also gotten with sugar, tap water and river sand instead of sucrose, deionized water and agar.
  以市售白糖和自来水代替蔗糖和去离子水，以河沙代替琼脂试验均取得了良好的效果。