v.折回( retrace的过去式和过去分词 )，回忆，回顾，追溯...

Muskrat Castle as the house has been facetiously named by some waggish officer - James Fenimore Cooper.‘麝鼠城堡’这个名字是一些爱开玩笑的官员给这座房子取的滑稽名字 —— 詹姆士·菲里莫尔·库珀.I sometimes facetiously place the cause of it all to Charley Furuseth&...

We crept into our little sister's bedroom and spitefully defaced her pop posters.我们偷偷溜进妹妹的卧室，不怀好意地把她的歌星宣传画涂脏。Scribbled pictures and remarks have defaced the pages of the book.乱画的图画和注解使那书上的书页无法阅读.Thoughtless boys hav...

n.网状物，花边...

vt.使恶化，使加重，激怒...

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]...

Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.The cross - linking reaction between dialdehyde compound and cellulose acetate raises the chemical stabil...

Dioscoreaceae的音标：...

He was criticised for being boring, strait-laced and narrow-minded.他被指无趣乏味，古板守旧，心胸狭窄。He verbally laced into his son for his misbehaviour.他严厉斥责儿子的行为不端.He laced up his boots.他系紧靴子的鞋带....

diacetin的音标：diacetin的英式发音音标为：[d'ɪeɪsɪtɪn]diacetin的美式发音音标为：[d'ɪeɪsɪtɪn]...

The bodies float faceup.尸体面板上地漂浮....

bootlace的复数形式为：bootlaces...

n.双丙酮，乙酰丙酮...

peace table的音标：peace table的英式发音音标为：[pi:s 'teibl]peace table的美式发音音标为：[pis 'tebəl]...

This sandstone unit is commonly thick - bedded and massive, with silty and carbonaceous laminations.该砂层单元通常为厚层或块状, 具粉砂质和碳质纹层.Thin layers of sandy shale, and carbonaceous fragments are locally present.局部出现砂质页岩薄层和碳质碎屑.Beca...

acetify的一般过去时为：acetified...

贝特总科...

Alismataceae的音标：...

disgraceful的音标：disgraceful的英式发音音标为：[dɪs'greɪsfl]disgraceful的美式发音音标为：[dɪs'ɡresfəl]...

Malvaceae的音标：...

（跑步比赛）领跑，起带头作用，确立速度，确立标准...

丙酮基胺，氨基丙酮...

What Bracey is saying is tantamount to heresy.布雷西的言论简直就是异端邪说。Reflecting on the survey's findings, clinical psychologist Ron Bracey agreed.临床心理学家罗恩·布鲁斯在仔细研究了这项调查结果后表示同意这种说法.Bonnie Bracey , a fourth - and fifth - grad...

preface的音标：preface的英式发音音标为：['prefəs]preface的美式发音音标为：['prefəs]...

acetonylacetone的音标：acetonylacetone的英式发音音标为：['eɪstənaɪleɪstəʊn]acetonylacetone的美式发音音标为：['eɪstənaɪleɪstoʊn]...

n.半缩醛...

仙人掌科...

Aceta的音标：...

Microchaetaceae的音标：...

shoelaces的音标：...