The road hugs the coast for hundreds of miles.公路沿着海岸延伸数百英里。We gave each other hugs and kisses every morning.我们每天早晨都拥抱亲吻对方。The two friends greeted each other with bear hugs.两个老朋友见面时互相热烈拥抱....
传染病正在遭受洪灾的很多灾民中蔓延。Infectious diseases are spreading among many of the flood victims.我觉得每天都在遭受失望的打击。I felt like I was being kicked in the teeth every day.我儿子遭受了巨大痛苦，他失去了最要好的朋友。My son has suffered terribly. He has lost his...
Perhaps the simplest approach to extracellular digestion is that employed by saprophytes.细胞外消化最简单途径也许是腐生生物所利用的方法.Some extracellular proenzymes may be activated by secreted lysosomal proteinases.有些细胞外酶原能被分泌的溶酶体蛋白酶所激活.Othe...