yawn的音标

yawn的一般过去时为：yawned...

yawn的第三人称单数（三单）为：yawns...

vi.打呵欠，张开，裂开，张开大口n.呵欠，无聊的人或事，裂口...

yawn的复数形式为：yawns...

yawn的现在完成时为：yawned...

yawn的现在进行时为：yawning...

The concert was a predictable yawn.果不其然，那场音乐会很乏味。She stretched her arms out and gave a great yawn.她伸了个懒腰，打了个大哈欠。Her yawn suggests that she is sleepy.她打哈欠表示她很困了。The meeting was one big yawn from start to finish.那会议自始至终十分无...

She stretched her arms out and gave a great yawn.她伸了个懒腰，打了个大哈欠。She makes no attempt to stifle a yawn.她忍不住打了个哈欠。The debate was a mockery. A big yawn.这场辩论实在可笑。简直是无聊透顶。...

The emulsifiers in all examples are mono - and diglycerides of fat - forming fatty acids or soubitan monooleate.所有例子中所用的乳化剂为脂肪酸(它是构成脂肪的)的一和二甘油酯及一油酸山梨糖醇酯.These chemicals are mainly surfactants used as solubilizers, emulsi...

fumble的第三人称单数（三单）为：fumbles...

Chaulmoogratree的音标：...

v.呕吐( barf的过去式和过去分词 )...

塞尔斯风...

“幼稚”的反义词：老练, 成熟。...

catoptrophobia的音标：catoptrophobia的英式发音音标为：[kætɒptrə'fəʊbɪə]catoptrophobia的美式发音音标为：[kætɒptrə'foʊbɪr]...

n.地震学...

He pleads for sanity in a lunatic world.他祈求在这混乱的世界里仍能保持头脑清明。His behaviour was so strange that I began to doubt his sanity.他行为怪异，我有点怀疑他是否神智正常。She managed to keep her sanity throughout the ordeal.在那场磨难中她始终保持神志正常....

macromelia的音标：macromelia的英式发音音标为：[mækrə'mi:lɪə]macromelia的美式发音音标为：[mækrə'milɪr]...

生物透析...

目的考察醇质体凝胶作为 炔 雌醇透皮给药载体的可行性.OBJECTIVE To investigate the feasibility of ethosome gel as transdermal carries of ethinyl estradiol ( EE ) ....

cavern的音标：cavern的英式发音音标为：['kævən]cavern的美式发音音标为：['kævərn]...

Bikes的音标：...

The president put the blame squarely on his opponent.总统将责任完全归咎于对手。He's the best opponent I've come across this season, a great player.他是我本赛季遇到的最出色的对手，一位了不起的运动员。The worst thing you can do is underestimate an opp...