【电学】多重光点

spot market

hit the spot

spot price

put sb on the spot

Fuchs spot

field audit【审计】;on-the-spot audit【审计】;onsite audit【审计】

soft spot; Achilles'heel

镀锡板缺陷\nblackspot【机】;dark spot【电子】[专业]太阳的\nmacula【天】;shading【电】视