柯林斯英汉双解大词典
seamark /ˈsiːˌmɑːk/
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1.
N an aid to navigation, such as a conspicuous object on a shore used as a guide 航线标识 [nautical]
应用推荐
N an aid to navigation, such as a conspicuous object on a shore used as a guide 航线标识 [nautical]
应用推荐