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来源：雅诚德英语网
They can be up to one and a half meters long, and these tubes are attached to the ocean floor, pretty weird looking, huh?
它们最多可以有1.5米长，而且这些管子连接在海底，看起来很奇怪，是吧？
They can be up to one and a half meters long, and these tubes are attached to the ocean floor, pretty weird looking, huh?
它们最多可以有1.5米长，而且这些管子连接在海底，看起来很奇怪，是吧？