He learnt his trade as a diver in the North Sea.他在北海学会了潜水员这一行的本事。We squatted beside the pool and watched the diver sink slowly down.我们蹲在水池旁，看着潜水者慢慢沉下水。The diver flipped over backwards into the water.潜水员向后翻身入水。...
Incorporating organic material into chalky soils will reduce the alkalinity.在白垩质土壤中添加有机物可降低其碱性。A pH test measures the acidity or alkalinity of a substance.pH值测试可检测物质的酸碱度。As a result, soil alkalinity rose and farmland lay...
In the sub - zero weather, their exhausts plumbed white in the grey streets.在严寒天气, 他们的排气管在灰色的街道上吐着缕缕白烟.Her book on child - care exhausts the subject.她那本关于儿童保育的书写得详尽透彻.Typical composition of the auto exhausts is given in ...
Prices range from $119 to $199, depending on the particular configuration.价格因具体配置而异，从119美元至199美元不等。Geographers study the configuration of the mountains.地理学家研究山脉的地形轮廓.A transient application should launch to its previous ...