She made innovative use of jersey fabric - a manufactured cloth which proved useful during the shortages of the First World War.
Xem thêmThey are ratites, a useful grouping of medium to large flightless birds.
Xem thêmComputers do many different jobs where automation is useful.
Xem thêmIn the 1990s, with such companies as Dell, Apple and Gateway competing to make useful portable computers, laptop technology rapidly advanced.
Xem thêmPortable refrigerators are so useful and popular these days.
Xem thêm