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....
We were obligated to attend the opening ceremony.我们有必要参加开幕式.Many guests were invited to opening ceremony.许多来宾应邀参加了开幕式.The opening ceremony was a fine spectacle.开幕式典礼是个壮观的场面....
卧龙自然保护区有1963年成立的大熊猫研究中心,该自然保护区占地面积为2000平方公里,同时也是稀有及濒危动物诸如大熊猫、豹、丝猴、香鹿等的保护区.Wolong Nature Reserve haw the famous Giant Panda Research Center set up in 1963....