1 sentence

1. 十九世纪的探矿者会品尝和闻到少量的油，以确定其质量。

   shí​jiǔ shì​jì de tàn​kuàng​zhě huì pǐn​cháng hé wén dào shǎo​liàng de yóu, yǐ què​dìng qí zhì​liàng.

   Nineteenth century prospectors would taste and smell small quantities of the oil to determine its quality.

   Source: CCMatrix