"`ended' and `blended' form a double rhyme"
double fin双立尾
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double helical mixer双螺浆混合器
double bending model双弯曲
double-row-piles双排桩
double word boundary双字界,双字边界
double bladed cutter两面车刀
double-cross stock双交种
double-set trigger前后双扳机
double end connector纵横制双端连接器
double-coated film双面乳剂胶片
double finished koji双成曲