optochin

opto- opto-electronic opto-isolator optoacoustic optoacoustic dctection method optoblast optocele optocoele optocoupler optodeflector optoelectronic optoelectronic device

lay sb a bet lay sb low lay sb off lay sb out in lavender lay sb under an obligation lay sb wide open to lay siege to lay sth flat lay sth in lay sth on the line