Aberrometer
象差计
🗣️ 情景例句
Nothing.
没有什么。
He who would catch fish mush not mind getting wet.
欲擒龙王，就得下海。
A man was walking through a wood and he came across a woodcutter.
一个人正步行穿过一片树林，他遇见一个伐木工人。