When not removed, plaque causes tooth decay and gum disease.牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。There are problems of urban decay and gang violence.存在城市衰败和帮派暴力的问题。The phosphate was deposited by the decay of marine microorganisms.海洋微生物腐...
Some utensils were in a state of decay when they were unearthed.有些器皿在出土时已经残破.The house is in decay.这栋房子已经坏了。There are problems of urban decay and gang violence.存在城市衰败和帮派暴力的问题。Our powers decay in old age.我们的体力在老年时就衰退。...d...
A rural single railway track meanders through the valley...一条乡间的单轨铁路从山谷间曲折地穿过。The stream meanders slowly down to the sea.这条小河弯弯曲曲缓慢地流向大海。The meanders of a prattling brook, were shaded with straggling willows and alder tr...
The Seaman was a bar for pool players and hard drinkers.“水手”是供台球玩家和酒徒消遣的酒吧。The Greek seaman went to the hospital five times.这位希腊海员到该医院去过五次.Her father had been a mer-chant seaman, absent for much of her child-hood.她爸爸曾是商船...
Most parents expect that their children will survive them.大多数父母都希望子女能够比他们自己长寿。With colorectal cancer, only 10 percent with metastatic disease survive five years.对于出现转移的肠癌患者仅有10%能存活五年.He was extremely fortunate to survive...