There is also nicotine, which is powerful poison, and black tar.
里面还有很强的毒素尼古丁和黑焦油。
There is also nicotine, which is powerful poison, and black tar.
原文第三段提到了尼古丁是有毒的。 。
This paper gave an example of anatomy and study of unknown compound in black tar.
本文列举了黑色焦油中未知物的剖析研究实例。
White on the outside, black as tar on the inside.
外表皮肤是白，可骨子里却沥青般的黑。
White on the outside, black as tar on the inside.
外表皮肤是白，可骨子里却沥青般的黑。
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