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It's a very large white gannet with black wing tips.
它是具有带黑翼尖的白色羽毛的大型塘鹅。
youdao
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Vents, usually at the wing tips or tail, keep the pressure constant.
通气孔通常在翼尖或尾部，这些通气孔可以保持压力恒定。
youdao
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Vents, usually at the wing tips or tail, keep the pressure constant.
通气孔通常在翼尖或尾部，这些通气孔可以保持压力恒定。
youdao