ResultsBased on the classification of appraising criterion on acute toxicity test via mouth,skin and inbreathe with Wistar rat,LDS belonged to a feeb...
结论LDS对哺乳动物的毒性属微毒级,是一种新型的安全灭螺药。
原声例句
万物简史
Unfortunately, Wistar failed completely to recognize the bone's significance and merely made a few cautious and uninspired remarks to the effect that it was indeed a whopper.