英语词汇“be still in service”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	be still in service
释义	be still in service 基本例句仍在使用 These old machines are still in use.这些陈旧的机器仍在使用。 The U. S. tobacco program is the oldest system of production quotas still in effect today.美国的烟草方案是最老的生产额制度，至今仍在使用。
随便看	Phobetron Phobex PhobexBenactyzire phobi- phobia phobic layer phobic neuroses Phobic Neuroses PHN phna phnb phncs phnendoskiascope PHO PHO2 gene PHO2基因 PHO3 gene PHO3基因 pho4 gene pho4基因 PHOA phoA gene phoaphorus family element phoaphorus slag Phoaphorus slag