词汇	theodolite tribrach
释义	theodolite tribrach 经纬仪三角基座
随便看	do something at yourownperil do something at your own risk do somethingbackwith interest do something by deputy do something by ear do something by oneself do something for do something for a dare do something for a laugh/for laughs do something for profit do something harm do something in do something in one's own good time do something like a bird Do something new each day do something on one's head do something out do something over Do something special for yourself do something standing on one's head do something standing on your head do something superficial Do something that will appeal to you more do something the hard way do something till you are blue in the face