英语词组on call是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	on call
释义	●on ˈcall (of a doctor, etc. 医生等) available for duty if needed 随叫随到◆Our qualified staff are on call 24 hours a day should you need any technical support. 如果你需要任何技术支持的话，我们有具备资质的员工 24 小时待命。
随便看	close by sth closed (close/near) at hand close near the bone close on close ranks close-run closet close the book on sth close the door on sth close the stable door after the horse has bolted close to close to home close to/near the bone close to the bone close up strike a balance between A and B strike a bargain strike a bargain/deal (with sb) strike a bargain with sb strike a blow against sth strike a blow at sth strike a blow for/against/at sth strike a blow for sth strike a chord

英语词组固定搭配大全包含20132条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。