Gilsonite
n. 硬瀝青
??? 情景例句
Yes, indeed.
對 ，正需要。
Brevity is the soul of wit.
言以簡潔為貴。
and it spread to Britain where wild rabbits are regarded as a pest but where domesticated rabbits,equally susceptible to the disease, are the basis of a profitable fur industry.
這種疾病又蔓延到了英國。在英國，野兔被當作有害的動物，可是家兔是賺錢的毛皮工業的基礎，然而家兔同樣易感染這種疾病。