抗酸剂是碱性的，通过中和胃容物中的酸来减轻疼痛。Antacids are alkaline and they relieve pain by neutralizing acid in the contents of the stomach.人们过分依赖抗酸剂.Too much reliance is placed on antacids.谁有抗酸剂或者重碳酸盐苏打水 么 ?Anybody got any antacid or bicar...
一束耀眼的阳光从门口照射进来。A brilliant shaft of sunlight burst through the doorway.每棵树、每堵墙和每道栅栏都在白得耀眼的田野映衬下十分夺目。Every tree, wall and fence stood out against dazzling white fields.弗雷迪·摩克瑞是英国硬摇滚乐界一颗耀眼的明星。Freddie Mercury was a flamboya...
He was involved in oil, zinc and lead prospecting.他参与了石油、锌和铅的勘探。Brass is an alloy of copper and zinc.黄铜是铜锌合金。the fusion of copper and zinc to produce brass铜与锌熔合成黄铜...