gratin的音标：gratin的英式发音音标为：['grætæn]gratin的美式发音音标为：['grætn]...

Migrating birds filled the pale sky...灰白的天空中满是迁徙的飞鸟。The mudflats offer a winter home to thousands of migrating swans.泥滩成为成千上万只迁徙的天鹅越冬的场所.AIM: To explore the amount of bone marrow mononuclear cells migrating to the allogr...

v.使一体化( integrate的现在分词 )，使整合，使完整，使结合成为整体...

grating的音标：grating的英式发音音标为：['greɪtɪŋ]grating的美式发音音标为：['ɡretɪŋ]...

Weathering prepares the rock for transport by decomposing and disintegrating it.风化作用通过分解和崩解准备了要搬运的岩石.As a poetic version of a disintegrating world, this one pleased him.作为世界崩溃论在文学上的表现, 他非常喜欢这个学说.It'seemed to him tha...

v.诋毁，诽谤( denigrate的现在分词 )...

v.移居国外( emigrate的现在分词 )...

immigrating的音标：...