"she keeps herself fully occupied with volunteer activities"
"deeply engaged in conversation"
"the desperately engaged ships continued the fight"
"her line is busy"
"receptionists' telephones are always engaged"
"the lavatory is in use"
"kept getting a busy signal"
"the gears are engaged"
"meshed gears"
"intermeshed twin rotors"
"the carpenter engaged (or employed) for the job is sick"
"engaged columns"
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌