671.secrete
美 [s??kri?t]
v.分泌;隐藏，藏匿(小物件)
The pores of your body can secrete sweat.
身上的毛孔会分泌汗液。
672.acrimonious
美 [??kr??mo?ni?s]
His tendency to utter acrimonious remarks alienated his audience.
说话刻薄的习惯使他疏远了听众。
673.spine
美 [spa?n]
n.脊椎，脊柱；刺；书脊
Her spine curved.
她的脊柱弯曲了。
674.treacherous
美 [?tret??r?s]
adj.危险的（尤指暗藏危险的）；背信弃义的；不可信的
Now I see that you are callous and treacherous.
现在我可看清了，你是个冷酷无情、居心叵测的家伙。
675.synonym
美 [?s?n?n?m]
n.同义词
Love is the synonym of happiness.
爱情是幸福的同义词。
676.congregate
美 [?kɑ??ɡr?ɡe?t]
v.群集;聚集;集合
The personal benefit can't divide congregate benefit .
个人的利益是与集体的利益分不开的。
677.beset
美 [b??set]
v.困扰；镶，嵌；包围
The discussions were beset with difficulties.
讨论困难重重。
678.skyrocket
美 [?ska?rɑ?k?t]
n.流星烟火
v.飞涨;猛涨
The skyrocket in the sky was very beautiful.
天空中的流星烟火非常美丽。
679.skimpy
美 [?sk?mpi]
adj.不足的，吝啬的
They suffered long hours, unsafe working conditions and skimpy pay.
他们在不安全的工作环境下长时间辛苦劳作，却只有微薄的工资。
680.chary
美 [?t?eri]
adj.不愿冒风险的;小心谨慎的;谨小慎微的
They are chary of investing such an amount of money in the risky business.
他们对于在那项风险很大的生意中投资态度很谨慎。