noun 下载 🔗分享 拖船, tugboat (直接音译也可以) A small, powerful boat used to push or pull barges or to help maneuver larger vessels. Examples : "The tugboat gently pulled the barge full of supplies towards the dock. " 拖船轻轻地把满载物资的驳船拖向码头。 nautical vehicle machine ocean 与AI对话词汇游戏阅读练习