词汇	A grave misfortune
释义	A grave misfortune. 致命的不幸
随便看	vector effect Vector Eguilibria vector electrical geometric model vector electric potential vector electrocardiogram vectorelectrocardiograph vector electrocardiograph vector-electrocardiograph vectorelectrocardiographic criteria Vector Electrocardiographies Vector Electrocardiography vector electr oculograph vector electr-oculograph vector electrode Vector Electro Myography Vector Electro-Myography vector electronic map vector electro oculogram vector electro-oculogram vector electro oculograph vector electro-oculograph vectorelectrooculography vector element vector enable line vector envelope diagram