“焦油”用英语怎么说

“焦油”的拼音为：jiāo yóu...

顶盖必须用焦油纸或塑料封闭.The pit cover should be sealed over with tar paper or plastic.泥煤焦油的性质和由木材干馏所得到的焦油的性质相似.Peat tar has similar properties to the tar derived from the destructive distillation of wood.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...