词汇“help-line”的中英文读音、翻译、用法及例句

词汇	help-line
释义	请查阅词条：helpline
随便看	over the counter out of it orifice oxidised overpower Oxonian over-the-counter overfull overpowering overattentive over-populated origami oxtail outbuilding oxtail soup oximetry overpressure outclass oxpecker oxyacetylene overawe out of league overpraise original oxygen