Casting clasp between teeth ( CCBT ) is set up between buccal arid lingual embrasure of abutment teeth.方法:在两基牙间的颊、龈外展隙内设置牙间卡 ( 发夹卡 ).Aibihu Lake is typical arid zone lake, it has arid zone ecosystem of especial everglade...
Crawfish, like shrimp or lobsters, belong to the scientific Crustacea.小龙虾和虾或龙虾一样, 在科学上属于甲壳纲动物.DESCRIPTION OF A NEW SPECIES OF THE GENUS HUNGAROCYPRIS vAVRA 1906 ( CRUSTACEA: OSTRACODA )大型介虫属一新种—— ( 甲壳纲: 介形亚纲 )What are th...
Reservoirs are drying up and farmers have begun to leave their land.水库逐渐干涸，农民开始背井离乡。Water companies should concentrate on reducing waste instead of building new reservoirs.自来水公司应该集中精力减少水浪费，而不是修建新水库。We must make use of ou...
你能扼要说明一下地区会议上提案的重点吗？Can you recap the points included in the regional conference proposal?他在会议上扼要地说明自己的想法.He presented his idea in outline at the meeting.他的话简短扼要.He's brief of speech....
Ellen's face wrinkles as if she is about to sneeze.艾伦的脸皱了起来，好像要打喷嚏。Some deep wrinkles furrow his lower forehead.他额头下方出现了几道深深的皱纹。His face was covered with wrinkles.他的脸上布满了皱纹。...