The up-to-three-inch-long (about seven-centimeter-long) leech has large teeth, like its dinosaur namesake Tyrannosaurus rex.
这种体型长达三英寸（约合7厘米）的水蛭长有巨大的牙齿，科学家因此借用霸王龙的称呼为其命名。
The up-to-three-inch-long (about seven-centimeter-long) leech has large teeth, like its dinosaur namesake Tyrannosaurus rex.
这种体型长达三英寸（约合7厘米）的水蛭长有巨大的牙齿，科学家因此借用霸王龙的称呼为其命名。
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