swift

快的, 迅速的; 突然的, 短促的

swift

moving or able to move quickly; fast

occurring or performed quickly or suddenly; instant

prompt to act or respond

swiftly or quickly.(in combination)

any bird of the families Apodidae and Hemiprocnidae, such as Apus apus (common swift) of the Old World: order Apodiformes. They have long narrow wings and spend most of the time on the wing

a variety of domestic fancy pigeon originating in Egypt and Syria and having an appearance somewhat similar to a swift

short for swift moth

any of certain North American lizards of the genera Sceloporus and Uta that can run very rapidly: family Iguanidae (iguanas)

the main cylinder in a carding machine

an expanding circular frame used to hold skeins of silk, wool, etc