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	fight tooth and nail (for sb/sth/to do sth) fight tooth and nail for sth do sth fight tooth and nail for to do sth fight your own battles figment figure figures file fill fill sb’s boots fill sb’s boots/shoes fill sb’s shoes final find finders finders keepers find etc. a middle way find etc. a/the middle way find etc. the middle way wring sb’s neck wring your hands wrist writ write writing

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