Lignin is a characteristic component of secondary walls.木质素是次生壁成份的特征.A new syntan product prepared with tar phenol and lignin sulfonic acid.以工业副产物木素磺酸和焦油酚为主要原料研制出一种新的合成鞣剂.Alkali lignin is an abundant, cheap and renewable...
The size of the office tower belittles the surrounding buildings.这座办公楼的规模使周围的建筑物相形见小.The bulk of the warehouse belittles the houses around it.货栈的庞大使周围的房屋显得矮小了.Whoever overlooks or belittles this point will commit Right o...