Macrometer
[mә'krɔmitә]
解釋/意思:
(n.) An instrument for determining the size or distance of inaccessible objects by means of two reflectors on a common sextant.
迭戈手打
[mә'krɔmitә]
(n.) An instrument for determining the size or distance of inaccessible objects by means of two reflectors on a common sextant.
迭戈手打