An orange resembles a grapefruit.橘子和葡萄柚很相似.Citric acid can be extracted from the juice of oranges, lemons, limes or grapefruit.柠檬酸可以从橙汁、柠檬汁、酸橙汁或者柚子汁中提取。Cut the grapefruit in two.把柚子剖成两半....
我们转向东南方向,朝费拉约港前进。We turned south-east, making for Portoferraio.这条河朝着东南流向海湾.The river flows southeastward to the gulf.奥地利位于德国东南.Austria lies to the southeast of Germany....