Airplot
空中測繪
??? 情景例句
I agree, Mr. Maxwell.
我有同感，Maxwell先生。
You can never tell.
不知道。
All this was comparatively slow until, with the coming of science, the tempo was suddenly raised.
所有這些發展都比較緩慢，而隨著科學的到來，增長的速度才突然加快。