I chipped the enamel on my front tooth when I fell over.我跌倒时门牙的珐琅质碰碎了。The enamel surface microhardness was measured by a Leitzs microhardness tester.采用维氏显微硬度仪测定经饮料浸泡后牙釉质表面显微硬度的变化.Glister Toothpaste with SYLODENT provides...
The enamel gives new brass an authentically tarnished finish.用瓷釉作末道漆使新的黄铜器看似自然地失去了光泽。Made from cast iron, it is finished in graphite enamel.它是用铸铁制成，最后在外面搪了一层石墨。a chipped enamel bowl脱落搪瓷的碗...
He had been a dictator and a warlord who had oppressed and degraded the people of the South.他既独裁又好战，压迫侮辱南方人。Screed was ultimately killed by Warlord Zsinj during his rise to power.斯克里德便是其中之一.The warlord treated his concub...
The drug can be transferred to the baby via the placenta.毒品会通过胎盘传给胎儿。Starch grains present in the embryo sac and placenta are utilized by the embryo.存在于胚囊和胎座中的淀粉粒为胚胎所利用.Funicle ( funiculus ) The stalk attaching the ovule...
She stamped out the letters'sOS'in the snow.她用脚在雪地踩出'sOS'这三个字母.The ferry did not even have time to send out an SOS.渡船甚至连发出紧急呼救信号的时间都没有。to send an SOS发出紧急呼救信号So they were asked to draw their SOS famili...