Prisoptometer
[医] 三棱镜视力计
🗣️ 情景例句
I just spoke with Charley Rafer.
我刚和Charley Rafer通了电话。
First come, first served.
捷足先登。
His answer was to lift the vessel out of the water by making it ride on a cushion of air,
他的解决办法是把船体提离水面，让船在一个气垫上行驶，