词汇	a pencil case
释义	a pencil case 铅笔盒
随便看	infrared spacecraft-orientation equipment infrared space heating Infrared Space Observatory Infrared Space Observatory, ISO infrared spcctroscopy infrared spebtrometry Infrared specmun infrared specta infrared spectra infra red spectra infra-red spectra Infrared spectra are exceedingly complex infrared spectral infrared spectral analysis infrared spectral characteristic infrared spectral energy infrared spectral radiance infrared spectral radiation properties infrared spectral range infrared spectral region infrared spectral return infrared spectral sensitivity Infrared spectroanalysis infrared spectroelectrochemistry infrared spectrogram