Penius
n. 陰兢
??? 情景例句
Did you do anything special?
你們做了什么特別的事情嗎？
Which one is heavier?
哪一個(gè)是較重的？
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
從測(cè)定海深到測(cè)定魚群，這一進(jìn)展比較容易。