Some viral diseases are more severe during pregnancy, probably tecause of hormonal changes.有些病毒病在妊娠期间比较严重, 可能是由于激素变化引起的.She underwent surgical intervention and a subsequent short period of hormonal therapy.他接受外科手术及随后短暂荷尔...
Her chin went up and she smiled, the corners of her eyes crinkling.她将下巴翘得高高的, 眼角微微蹙起来,落落大方地微笑着.He shrugged whimsically, his eyes crinkling behind his glasses...他滑稽地耸了耸肩，眼镜片后面的双眼眯了起来。Applying for travel, picnic, leisure c...
Berg tilts his head and a mischievous look crosses his face.伯格侧着头，脸上掠过一丝调皮的神情。As the captain watched, the ship came into view from behind the berg.当船长注视着的时候, 那船从冰的后面出现了.Alfred Berg of the University of Washington in Seat...
我们沿着桥上狭窄的钢制格架往前爬。We were crawling along the narrow steel lattice of the bridge.通常白云石晶体构成格架,它有均匀分布的孔隙.Commonly the dolomite crytals form a framework with evenly distributed porosity.颗粒本身远比颗粒格架坚硬.The individual grains are ...