preoperating
adjectiveC1Định nghĩa theo từ loại
Tính từ
adjective- 1.
(not comparable)(business) Before the start of operation.
preoperating costs for an aircraft
Nguồn gốc từ
From pre- + operating.
(not comparable)(business) Before the start of operation.
preoperating costs for an aircraft
From pre- + operating.