A plug had been inserted in the drill hole.钻孔已塞上了塞子。The drill should be slowly rotated to ensure a clean hole.钻头必须缓慢转动，以保证钻孔平整光滑。It took five years to drill down to bedrock.耗时五年才钻到了基岩。...
食谱里需要四汤勺龙虾卵, 最好是生的.For the recipe you need 4 tablespoons of coral, preferably uncooked.未受精的龙虾卵; 烹饪时变红;用作装饰或给酱油加色.The unfertilized eggs of a female lobster, which turn a reddish color when cooked....
Antenatal complications can affect a baby's health.胎儿期并发症能影响婴儿的健康....the Health and Safety Directorate of the EU.欧盟的健康安全理事会There is more to good health than the mere absence of disease...身体健康不仅仅指不生病，还包括更多。His weight...