teach的现在进行时为：teaching...

forereaches的音标：...

His remedial teacher sees signs of progress in his reading and writing.他的辅导教师发现了他在阅读和写作方面进步的迹象。Any head teacher who made errors like this would be chucked out.哪个校长只要犯了这样的错误都会被开除。The teacher training college put up a plaq...

preached的音标：...

beachhead的音标：beachhead的英式发音音标为：['bi:tʃhed]beachhead的美式发音音标为：['bitʃˌhɛd]...

n.（运动场的）廉价座位，露天看台，漂白者，漂白剂，露天看台( bleacher的名词复数 )...

They believe that the humic materials are leached from decaying plant materials.他们认为腐植物料是从腐烂的植物体浸沥而来.The concept holds that uranium is leached by groundwater from tuffeceous rocks.该理论认为,来自凝灰岩的地下水淋蚀铀.The plant has recalle...

v.到达( reach的过去式和过去分词 )，联络，伸出手臂，延伸...

preach的第三人称单数（三单）为：preaches...

head teacher的复数形式为：head teachers...

foreach的音标：...

Leaching of copper from chalcocite with acidic acetonitrilecopper sulphate system was studied.研究了用酸性乙腈硫酸铜体系从辉铜矿中提取铜.The deep oxidation and groundwater leaching solubilizes much of the loosely bound uranium.深部氧化和地下水淋蚀使大部分...