The starlings made a clamour.椋鸟齐鸣.Emerald starlings are fairly small when compared with other such birds.与同类的其他鸟相比，翠辉椋鸟要小很多。The starlings made a clamor.椋鸟齐鸣。Hornbills, starlings, vultures, rollers, bee eaters and shrikes...
I signed in and crunched across the gravel to my room.我签到后嘎吱嘎吱走过石子路来到我的房间。Two young men were racing motorcycles on the loose gravel.两个小伙子正在松散的砾石路面上赛摩托车。She heard the crunch of tires on the gravel driveway.她听到轮胎轧过石子铺成的车道，...
Sodium ethylate was used as catalyst in Baker - Venkataraman of cyclization, and all factors were studied.环合反应采用乙醇钠作为Baker-Venkataraman重排反应的催化剂, 研究了影响反应的各个因素....
They also left a card, imprinted with the name Sean Lynch.他们还留下了一张名片，上面印着肖恩·林奇的名字。Despite attempts at resuscitation, Mr Lynch died a week later in hospital.虽经全力抢救，但林奇先生一周以后还是在医院去世了。He received praise for the atmospheric ...
The spaceman will drive his moon car around to study the moon.宇航员将开着月球车到处考察月球.The spaceman flew through the galaxy at the speed of light.太空人以光速穿越银河系.Have you ever wanna be a spaceman?你曾经想成为一名宇航员 吗 ?...