工程师
gōngchéngshī · HSK 3
engineer
⚙️ 工程 = work + procedure; 师 = master → master of engineering works
工 means work/labor, 程 means procedure/process, together 工程 = engineering. 师 means master or expert (same 师 as in 老师 teacher). So 工程师 literally reads as the master of engineering procedures.