field-work

n 1 [U] practical academic or social work done outside the laboratory or classroom 实地考察工作; 现场调查工作. 2 [C] temporary fortification made by troops 临时筑成的防御工事.

fictitious, Fid Def, fiddle, fiddle with, fiddler, fiddlesticks, fiddling, fiddly, fidelity, fidget, fidgety, field, field hockey, Field Marshal, field officer, field sports, field-day, field-events, field-glasses, field-test, field-worker, fielder, fieldsman, fiend, fiendish, fiendishly, fierce, fiercely, fierceness, fierily, fieriness, fiery, fiesta, FIFA, fife, fifteen, fifteenth, fifth, fifthly, fiftieth,