Saccharin, which has been around since 1879, is made from methyl anthranilate, a substance in grapes.

另外一种糖精在1879年就出现了。它是由葡萄中的一种含甲基的物质构成的。

youdao

Saccharin, which has been around since 1879, is made from methyl anthranilate, a substance in grapes.

另外一种糖精在1879年就出现了。它是由葡萄中的一种含甲基的物质构成的。

youdao