词汇	have her hand full
释义	have her hand full vi.事忙,手头工作很忙
随便看	Reference Information Collection reference information model reference information pointing reference infrared spectra reference input reference-input reference input element reference input elements reference-input elements Reference input fundamental voltage reference input level reference input signal reference-input signal reference input variable reference-input variable reference inquiry reference inspection reference instruction reference instrument reference insulation system reference integrity reference intensity reference interaction number reference interaction numberunique identifier Reference line method