Eikonometer
[化] 光像测定器; 物像计\\n[医] 影象计, 物象计
🗣️ 情景例句
The horse leaped a stream.
马越过小溪。
She's always helping people.
她总是帮助别人。[现在进行时]
but it was not until 1869,
但直到1869年，