常见例句双语例句Hadhe monitored his air supply better, he could have made a slow, safeascent to the surface by following the bottom contours and swam rightup to the beach.如果他更好的掌握好用气量，他就可以缓慢的、更安全的沿着水底的轮廓上升出水，并直接游回岸边。 返回 bottom contours