【化】 bead cutter
embryo; fetus; padding; tyre
【医】 fetus; foetus
circle; enclose; fold; loop; mark with circle; pen; ring
【计】 ring up
【化】 circle; enclose; loop; ring
【医】 band; circle; circulus; helico-; ring
incise; incision
chance; crucial point; engine; machine; occasion; organic; pivot; plane
flexible
【医】 machine