“树液”的拼音？

“树液”的英语可以翻译为：sap，serum ...

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