Vinegar is an acid containing acetic acid seasonings, vinegar per 100 ml of acetic acid content of normal is 3.5 grams or more, excellent grade vinegar of 5 grams or more.

• 醋是一种含醋酸的酸性调味料，每100毫升普通醋中的醋酸含量为3.；5克以上，优级醋为5克以上。