birch的复数形式怎么拼写？

n.桦树，桦木，（鞭打用的）桦条vt.（用桦条）抽打，鞭挞...

They’ve got a wonderful birch in the back garden.他们在后花园有一棵极好的桦树。The growing birch tree exfoliated excess bark.这正成长的桦树剥落了过剩的树皮.His voice, cold and perfectly enunciated, switched them like a birch branch.他的话口气冰冷,一字一板, 有如给了...

a grove of birch trees白桦树丛We found that birch bark could serve as paper.我们发现桦树皮可以作纸用.They've got a wonderful birch in the back garden.他们在后花园有一棵极好的桦树....

birch的音标：birch的英式发音音标为：[bɜ:tʃ]birch的美式发音音标为：[bɜrtʃ]...

开始用另一种颜色之前,把画笔上的蓝颜料全部洗掉.Wash all the blue out of your brush before starting on another colour.重点介绍了这些方法在纳米钴蓝颜料制备中的应用.And especially reviewed these methods'application in the preparation of cobalt aluminate pigment....

n.群岛，列岛( archipelago的名词复数 )，多岛屿的海...

insolvencies的音标：...

hemeropathia的音标：hemeropathia的英式发音音标为：['hemerəpæθɪə]hemeropathia的美式发音音标为：['hemerəpæθɪr]...

clothe的音标：clothe的英式发音音标为：[kləʊð]clothe的美式发音音标为：[kloʊð]...

reliability的音标：reliability的英式发音音标为：[rɪˌlaɪə'bɪlətɪ]reliability的美式发音音标为：[rɪˌlaɪə'bɪlətɪ]...

赖氨酸血症...

“盈余”的反义词：亏损, 不足, 亏空, 亏欠, 亏折。...

霍布森（姓氏）...

condolence的音标：condolence的英式发音音标为：[kən'dəʊləns]condolence的美式发音音标为：[kən'doʊləns]...

strangle的音标：strangle的英式发音音标为：['stræŋgl]strangle的美式发音音标为：['stræŋɡəl]...

aspirate的现在完成时为：aspirated...

hyponatruria的音标：hyponatruria的英式发音音标为：[haɪpəʊnət'rʊərɪə]hyponatruria的美式发音音标为：[haɪpoʊnət'rʊərɪr]...

v.推论，演绎( deduce的过去式和过去分词 )...

The slow-worm is in fact not a snake but a legless lizard.蛇蜥其实不是蛇，而是无脚的蜥蜴。Why were grown-ups always so stuffy and slow to recognize good ideas?为什么成年人总是那么一本正经，对好点子反应那么迟缓呢？The lorry was travelling at 20mph in the slow lane...