Pecten
n. 梳狀突起, 梳膜, 梳板, 扇具\\n[醫] 梳, Х; 肛門梳; Х膜(動物)
??? 情景例句
I always wanted to travel to Europe but I was afraid that language would be a problem.
我總想去歐洲旅游，但我又怕語言是個問題。
How would 12:45 be?
12:45怎么樣？
Once the existence of this wave-length had been discovered,
一旦這種波長的實際存在被發現，