Microphthalmoscope
小型眼底镜
🗣️ 情景例句
and now for something new.
现在轮到新的东西了。
Hope is a good breakfast, but a bad supper.
希望是美味的早点，但又是难咽的晚餐。
Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land.
100年前，我们只知道海洋是二维平面形的，以及靠近陆地浅水区的深浅不一能给航行带来危险。