Such laws could protect the consumer from harmful or dangerous remedies.这样的法规可以保护消费者免受有害或者危险药品的威胁。Polyunsaturated oils are essential for health. Excess is harmful, however.多不饱和油对健康很重要。但是，食用过量就会有害。Whatever is hidden is ha...
Effluent from the sedimentation tank is dosed with disinfectant to kill any harmful organisms...沉降池中的废水中加入了消毒剂，以消灭所有有害微生物。In the past itinerant merchants sold harmful products.过去,流动的商人出售有毒的产品.Mycosporine - like amino aci...
Suddenly a camel let out a plaintive ay, not far away.骆驼忽然哀叫了两声, 离他不远.They lay on the firm sands, listening to the plaintive cry of the seagulls.他们躺在硬实的沙地上，听着海鸥的哀鸣。Her voice was small and plaintive.她的声音微弱而哀伤。...
Reprinted inking oil can also be overcome chalking it affects metal sheen.加印调不朱油也可以降服粉冻,但这样会感化金属的光华.The final stage of waxing left it with a satin sheen.最后上完蜡后，它看起来犹如缎子般光滑亮泽。Gunmetal sheen of sundown bathes craggy terrai...
总之，易货贸易是一种效率很低的交易形式。Overall, barter is a very inefficient means of organizing transactions.试试网球、羽毛球或帆板运动吧。总之，只要是有挑战性的。Try tennis, badminton or windsurfing. In short, anything challenging.总之，苏茜不畏艰难，开朗乐观、不屈不挠。Above all Sus...