The island is only 200m wide at its narrowest point.该岛最狭窄处仅200米宽.The dressmaker gathered the cloth to the narrowest part of the waist.那位裁缝在衣服的腰部打褶收紧.Fame like a river is narrowest at its source and broadest afar off.名誉如江...
Twelve potential vaccines are currently being tested on human volunteers.目前正在人类志愿者身上试验12种试用疫苗。Anti-malarial vaccines are now under-going trials.抗疟疾的疫苗正在试验阶段。His team are at the forefront of scientific research into vacci...
I have received neither an acknowledgment nor a reply.我未收到任何复函或答复。This public acknowledgment of Ted's disability pained my mother.这一下大家都知道了特德的残疾，这让母亲非常痛苦。Grateful acknowledgment is made for permission to reprint.为获准...