beef的一般过去时怎么写

beef的第三人称单数（三单）为：beefs...

beef的现在进行时为：beefing...

n.牛肉，菜牛（饲养以供肉食的牛），体力，怨言，牢骚vi.抱怨，大发牢骚...

They used to buy ten kilos of beef in one lump.他们过去常买10公斤重的整块牛肉。A tantalising aroma of roast beef fills the air.空气中充满诱人的烤牛肉香味。Beef now costs well over 30 roubles a pound.牛肉现在卖到了每磅30多卢布。...

beef的音标：beef的英式发音音标为：[bi:f]beef的美式发音音标为：[bif]...

He carved the joint of beef.他切开了那一大块烤牛肉。They used to buy ten kilos of beef in one lump.他们过去常买10公斤重的整块牛肉。Tapeworms: Taenias - fish tapeworm, beef tapeworm, and pork tapeworm.绦虫: 软体 - 鱼绦虫, 牛绦虫及猪绦虫.roast beef and horseradis...

加入好的淀粉溶液指示剂,这时溶液变成兰色.Upon the addition of a good starch indicator a blue solution results.指示剂选择不适当可能给音量分析带来重大误差.Improper choice of indicators can introduce serious errors into volumetric work.目前蔬菜的热烫终点以过氧化物酶作为指示剂来确定.Pres...

他是一名流失生, 整天游手好闲.He is a dropout, and messes around all day....

“夸耀”的英语可以翻译为：ag about，show off，flaunt，boast of，air ...

A high - speed burr was used to decorticate the surface of C 2 lamina and C 1 arch.使用 高速 球钻在C2椎板和C1椎弓表面去皮质....

v.传福音，使信基督教( evangelize的过去式和过去分词 )...

命令所有的指挥部转移到北面的地堡里去.Order all command posts to puII back north of the tunneI bunker.海水也会想方设法渗入地堡的气穴中, 将被困者淹死.Water will find way into underground pockets, drowning those trapped.这就是她进地堡的原因,因为其他人是不允许进地堡的.That's why sh...

vt.刺绣...

fibromatcgenic的音标：fibromatcgenic的英式发音音标为：[fɪbrəʊmætkd'ʒenɪk]fibromatcgenic的美式发音音标为：[fɪbroʊmætkd'ʒenɪk]...

marline的音标：marline的英式发音音标为：['mɑ:lɪn]marline的美式发音音标为：['mɑlɪn]...

“钝度”的英语可以翻译为：dullness ...

rough的反义词有：straight, mild, even, smooth, gentle, level, soft, smooth, mild, placid。adj.rough的反义词（粗糙的;不平的;粗暴的）：straight, mild, even, smooth, gentle, level, soft。rough的反义词（其他释义）：smooth, mild, placid。...

adj.引起争论的，有争论的，爱争论的，爱议论的，矫情...

Brahms的音标：Brahms的英式发音音标为：[brɑ:mz]Brahms的美式发音音标为：[brɑmz]...

n.爱人，情夫，情妇...

n.机翼，螺旋桨，翼面...