名词
中文翻译：Unknown
同义词：
['tailweight', 'tail weight例句：1. The heavy tail of the whale was dragging the boat down.（鲸鱼沉重的尾巴拖慢了船的速度。）']
例句：
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1. The heavy tail of the whale was dragging the boat down.
鲸鱼沉重的尾巴拖慢了船的速度。
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2.The tail heaviness of the swan is a sign of its mating season.
天鹅的尾部沉重是其交配季节的标志。
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3. The pilot had to make a hard turn to avoid hitting the tail heaviness.
飞行员不得不做出艰难的转弯，以避免撞到尾部沉重的物体。