OPERATING COST
\ˈɒpəɹˌe͡ɪtɪŋ kˈɒst], \ˈɒpəɹˌeɪtɪŋ kˈɒst], \ˈɒ_p_ə_ɹ_ˌeɪ_t_ɪ_ŋ k_ˈɒ_s_t]\
Word of the day
dust storm
- a windstorm that lifts up clouds of dust or sand a windstorm that lifts up clouds dust or sand; "it was the kind of duster not experienced in years"