retractable的例句（retractable在句子中的用法）

• Today already have a retractable line, MP 3 headsets , optical mice, etc. products. 今天已经拥有伸缩线, MP3耳机, 光电鼠标, 等等产品.
• Cheetahs , the champion sprinters of the animal kingdom , have non - retractable claws that give a similar advantage. 猎豹是动物中的短跑之王, 它的脚爪是不能伸缩的,这给猎豹提供了类似的优势(译注:即和地面的接触面积更大).
• The car features a retractable aluminium hardtop, all - leather interior, and 18 in alloy wheels. 这款车采用了可伸缩铝硬顶, 全真皮内饰, 18合金轮毂.