Prism optometer
[医] 三棱镜视力计
🧩 词语组成解析
prism
['prɪzəm]
n. 棱镜，棱晶;[数]棱柱体，角柱（体），[物]（结晶）柱;[物]分光光谱，光谱的七色，折光物体;
n. 视力计, 视力检定装置\\n[医] 视力计
🗣️ 情景例句
How many courses are you taking this semester?
这学期你选了多少课？
Her life was devoted to caring for the sick and needy.
她一生致力于照顾病人和穷人。
Yes. R-E-A-D, Read.
好的，R-E-A-D，里德。