Scintilla
01
火花, 微粒
a tiny spark-like speck of a substance
例子
Through the microscope, the scientist could discern only the faintest scintilla of gold amidst the crushed rock sample.
通过显微镜，科学家只能在压碎的岩石样本中辨别出最微弱的闪烁的金子。
02
火花, 微量
a tiny or scarcely detectable amount
