Optesthesia
[医] 视觉
🗣️ 情景例句
What's wrong?
怎么啦？
Prosperity discovers vices and adversity virtues.
顺境显邪恶，逆境见善性。
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。