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 long do you intend to stay?
你打算在这儿呆多久？
A bad workman quarrels with his tools.
拙匠常怨工具差（人笨怨刀钝）。
and should not be put in drinks unless it is known to be safe.
只有知道冰块安全时才能加入饮料。