shí dì kǎo chá gōng zuò



nínshìfǒuzàixúnqiú： 实地 实地考察 实地考察工作 gèngduōjiéguǒ...

mùlù ·yīngwénjièshì ·jìnyící ·gèngduōjiéguǒ... yīngwénjièshì n.:  practical academic or social work done outside the laboratory or classroom,  field-work jìnyící xiàn chǎng diào chá gōng zuò