merchant-ship的用法和樣例：
例句
用作名詞 (n.)
- This merchant ship was convoyed by a destroyer.
這隻商船由一艘驅逐艦護航。 - His brother is in the merchant marine.
他的兄弟是名商船船員。
辭彙搭配
- merchant ship broadcast system 船舶廣播系統...
- merchant ship 商船
