Space optics
[医] 宇宙光学
🧩 词语组成解析
space
[spes]
n. 空间，太空;空白，间隔;空隙;片刻;
vt. 把…分隔开，留间隔于…之间;
vi. 以一定间隔排列;
optics
['ɔptiks]
n. 光学;
🗣️ 情景例句
Tell her I'll call her right back.
告诉她我会马上给她回电话的。
My treat.
我请客。
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。