dumfoundered发音 意思翻译 落锤式 相似词语短语 dumfound───v.使说不出话来；使惊讶（等于dumbfound） 双语使用场景 英语使用场景 相关推荐 dual tone receiver dural sinus dry lubrication drum-type rotor dupers dustthephoto dsk ductile steel duramater dual track recorder dust collect plant dry lubricity drum-type shear ductile yield dskchk dustthetable duplacusis dust collect unit duramaterial dry martine dual transmission
