Albertan
a. ,n. Alberta的變形
??? 情景例句
5, 6, 7, go right, 1, 2, back, 5 6 7
向右 1 2 后退
I can't take it.
真是受不了。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
從測定海深到測定魚群，這一進展比較容易。