In business a poker face can be very useful.生意场上，不动声色会非常有用。She managed to keep a poker face.她一直努力板着脸。He wore a poker face during police questioning.在警察侦讯时,他一直面无表情....

Let it rest, Rachel. Leave her in peace.别说了，雷切尔。让她平静一下。You'll be able to read in peace.你就能安心地读书了。to live in peace and brotherhood生活在和平互爱中...

It keeps you ticking over, stops you being complacent.这使你进展缓慢，得意不起来。We cannot afford to be complacent about our health.对于健康我们决不能掉以轻心。a dangerously complacent attitude to the increase in unemployment对失业增加抱满不在乎的危险态度...

trace的第三人称单数（三单）为：traces...

enface的现在进行时为：enfacing...

Eurotiaceae的音标：...

space的第三人称单数（三单）为：spaces...

伯灵贝类...

Coccaceae的音标：...

adj.淀粉的，淀粉质的...

fluoroacetate的音标：fluoroacetate的英式发音音标为：[flu:ərə'æsɪteɪt]fluoroacetate的美式发音音标为：[fluərə'æsɪteɪt]...

贝特总科...

...

The actress is walking at a brisk pace.那位女演员正以轻快的步伐走着。The economy grew at a snail's pace in the first three months of this year.今年第一季度经济增速缓慢。The game started at a quick pace a lot of interchanging of passes.比赛一开始速度就...

Our superior technology is our ace in the hole.我们超众的技术是我们的法宝。That is the third ace that he has served this match.那是他在这场比赛中的第3次发球得分.The child came within an ace of being drowned.孩子差一点儿淹死了....

microcoacervation的音标：microcoacervation的英式发音音标为：[maɪkrəʊ'kəʊsɜ:veɪʃn]microcoacervation的美式发音音标为：[maɪkroʊ'koʊsɜveɪʃn]...

n.鞋带( shoelace的名词复数 )...

磺琥辛酯钠...

桦木科...

n.乙炔基...

氰基乙酰胺...

acetabuloplasty的音标：acetabuloplasty的英式发音音标为：[æsɪ'tæbjʊlɒplæstɪ]acetabuloplasty的美式发音音标为：[æsɪ'tæbjʊlɒplæstɪ]...

溴丙酮...

半无脑畸形，半无头畸胎...

They were having to face up to the fact that they had lost everything.他们必须正视他们已经一无所有这个事实。I have grown up now and I have to face up to my responsibilities.我已长大成人，必须担负起自己的责任。We must face up to our responsibilities and not ...

Fucaceae的音标：...

Chloranthaceae的音标：...

v.折回( retrace的过去式和过去分词 )，回忆，回顾，追溯...

methylacetal的音标：methylacetal的英式发音音标为：['meθɪleɪsɪtl]methylacetal的美式发音音标为：['meθɪleɪsɪtl]...

Bromeliaceae的音标：...