龙的毒素会引起瘫痪、肿胀和恶心。Poison from the weaver fish causes paralysis, swelling, and nausea.她嗓子里的血腥味让她直恶心。The taste of blood in her throat made her want to vomit.看到乔治假慈悲，我感到恶心。The sight of George shedding crocodile tears made me ...
这些试验的有效性已显得令人怀疑.The tests have been shown to be of dubious validity.他们正在检测这种草药作为杀菌剂的有效性.They're doing tests to evaluate the effectiveness of this herb as an antiseptic.蛋白质还可以作为检测实验治疗有效性的标识物.They can serve as markers...