2. Another discovered a valuable diamond brooch covered in tar in a bathroom stall. 另一个人在浴室的小隔间里发现了一个沾满柏油的珍贵钻石胸针。
3. He was attempting to manufacture quinine from aniline, an inexpensive and readily available coal tar waste product. 他试图用苯胺批量制造奎宁，苯胺是一种廉价且容易获得的煤焦油废料。
4. Soft parts, including skin, hair, and viscera of ice age mammoths, have been preserved in frozen soil or in the oozing tar of oil seeps. 冰河时代猛犸象的柔软部位，包括皮肤、毛发和内脏，被保存在冻土或石油渗出的焦油中。
5. On occasion, animals and plants have been preserved after becoming immersed in tar or quicksand, trapped in ice or lava flows, or engulfed by rapid falls of volcanic ash. 有时，动物和植物被浸泡在焦油或流沙中，被困在冰或熔岩流中，或被迅速落下的火山灰吞没后被保存下来。
