Honey is a naturally acidic substance.蜂蜜是天然的酸性物质。Acidic electropolishing solution for aluminium ( alloy ) is presented. Components and parameters are analyzed.提出了铝及其合金的酸性电解抛光液,分析了各组分的作用及工艺参数.Gastric juice is a kind of ac...
There was intense speculation 18 months ago that the former foreign secretary might be parachuted into the Scottish Parliament.18个月前，人们普遍猜测前外交大臣可能会空降至苏格兰议会。They parachuted to the ground safely.他们安全地跳伞着落。Supplies were par...