瓜尔豆是属于豆科的一年生植物, 在半干燥条件下广泛种植一印巴大陆各地. Guar gum splits belong to one - year life leguminous plants, grow in India - Pakistan land under halfaridity condition.
She dickered ( with the shopkeeper ) for the best fruit.她要买店里最好的水果而 ( 跟店主 ) 讨价还价.The onus is on the shopkeeper to provide goods which live up to the quality of their description...店主有义务提供质量与其描述相符的商品。They told the shopkee...
Annual sales: steel, Crude Benzol, Coke, tar, ammonium sulfate, and so on.常年销售: 钢材, 粗苯, 焦碳, 焦油, 硫酸铵等.Coke burns with oxygen to give carbon dioxide.焦碳用氧气燃烧，产生二氧化碳。He was still hanging around, swigging the Coke out of the ...