Gilsonite
n. 硬沥青
🗣️ 情景例句
in the school and loving every minute of it.
在学校 ，且乐此不疲， 时时如此。
That is a serious matter.
那是件严重的事。
local epidemics of this disease could be created.
就可以使这种疾病在一个地区蔓延起来。