四翼无刺线虫 Aspiculuris tetraptera
四翼刮刀钻头 four-way bit ; four-way drag bit ; four-wing bit ; way drag bit
四翼酒店 Four Wings Hotel
四翼钻头 four-wing pattern bit ; four-wing rotary bit
曼谷四翼酒店 The Four Wings Hotel Bangkok
四翼金丝桃 Hypericum tetrapterum Fr
四翼恐龙 Land & Resources
四翼旋转门 Four wings revolving door
倾转四旋翼机 QTR
四旋翼 Quadcopter ; quadrotor ; I ; Quad-Rotor
去年，徐星又在辽宁发现了另一种四翼恐龙。
Last year, Xu discovered another species of four-winged dinosaur, also at Liaoning.
因为其前后肢上都存在着较长的羽翮，因此徐星将它称之为“四翼”恐龙。
Xu calls it a "four-winged" dinosaur because it had long, pennaceous feathers on its arms and legs.
四翼恐龙最终成为了生命之树上的灭绝分支；它们消失于8000万年前的化石记录中。
Four-winged dinosaurs were ultimately a dead branch on the tree of life; they disappear from the fossil record around 80 million years ago.
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