树液用英语怎么说？

树液

• [shù yè]
  sap，serum

例句

• They tapped the sugar maples when the sap began to flow. 当糖枫树的树液开始向外流淌时,他们便切割这些枫树皮.
• Maple sugar is made from the sap of maple trees. 枫糖是由枫树的树液制成的.
• Maple syrup is made from sap extracted from the sugar maple tree. 槭糖浆是用糖槭树中提取的树液制成的。

词组搭配

• 树液流动时期
  circulation-period of sap
• 树液循环
  circulation of sap
• 树液置换法
  circulation of sap