Retinometer
视网膜计
🗣️ 情景例句
That's a good idea.
好主意。
One good mother is worth a hundred schoolmasters.
一个好的母亲顶得上一百个教师。
to study his image in the sight of those who do not know him,
企图用不了解自己的人的观点来研究自己塑造的形象的作法，