francium的音标

n.（放射性元素）钫（符Fr）...

The half - life of francium is 22 minutes.钫的半衰期是22分钟.Francium is the densest of the Alkali Metals and also radioactive.钫是碱金属中密度最大的,具有放射性.Even Francium's most stable isotope, Francium - 223 only has a half - life of ...

bug的第三人称单数（三单）为：bugs...

precarious的近义词/同义词有：dangerous, hazardous, unsound, uncertain, touchy, critical, unsure, shaky, ticklish, unsafe, delicate, unsound, unsafe, shaky, uncertain, delicate, dangerous, slippery, touchy, risky, sticky, unsure, ...

n.勒索者，敲诈者...

The Dunhuang frescoes are gems of ancient Chinese art.敦煌壁画是我国古代艺术中的瑰宝.The painted murals in the Dunhuang Grottoes along the ancient Silk Road in China form the world's longest painted corridor , with a total of 45,0...

n.电动机...

无面畸形...

n.旅游团的服务员，导游，（传递信息或重要文件的）信使，通讯员...

n.弯脚器，测径器，测径器，卡钳，弯脚器( caliper的名词复数)v.用卡钳测量( caliper的第三人称单数)...

metapsychology的音标：metapsychology的英式发音音标为：[ˌmetəsaɪ'kɒlədʒɪ]metapsychology的美式发音音标为：[ˌmetəsaɪ'kɒlədʒɪ]...

deadlight的音标：deadlight的英式发音音标为：['dedlaɪt]deadlight的美式发音音标为：['dedˌlaɪt]...

Frenchified的音标：...

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。Lisa was irritated by the slovenly attitude of her boyfriend Sean.莉萨对男朋友肖恩吊儿郎当的态度非常恼火。Sean's a fast thinker, and he acts on impulse.肖...

n.购物，买东西，工作室，制作室，车间，家庭作坊vi.选购：为寻找商品或便宜货而逛商店，到处寻找：为得到某物而寻找它vt.逛（某一个商店）或（在某一个商店）买东西...

她属于那种自负得从不听别人劝告的人.She is one of those vain people who never take others'advice.更阴沉的恐惧心,也许可以说是几分天良,代替了那座大厅里的劝告的声音.Darker fears or better impulses supplanted the counsel of the voice in the great hall.劝告是很少受到欢迎的; 最需要劝...

He's an old grouch but she puts up with him.他是个喜欢抱怨的老头，但是她对他很包容。He has a grouch on.他情绪不好.Of course, they all call me a grouch.他们大家当然说我爱发牢骚....