单词	ephemeral materials
释义	ephemeral materials 应时资料
随便看	blade surface blade surface development blade sweep blade swivel blade tangential bending vibration blade taper blade tenon blade thickness blade-thickness and rake diagram blade thickness on axial line blade thickness ratio blade thrust blade tilt blade tilt angle blade tilting device blade-tip blade tip blade tip cavitation blade tip clearance blade tip deflection blade tip eddy blade tip loss blade tip seal blade tip speed blade tip thickness 千古奇闻千古独步千古绝唱千古绝调千古罪人千叮万嘱千呼万唤千回万转千回百折千回百转人形人形儿人影儿人往高处走，水往低处流人微权轻人微言轻人心人心不古人心果人怕出名猪怕肥