thumb
n.拇指; （手套的）拇指部份
vi.翹起拇指請求搭乘（過路汽車），示意請求搭便車; 翻閱
vt.翻閱; 作搭車手勢; 用拇指翻臟[翻壞]（書頁等）
例句:
He took the pen between his thumb and forefinger.他用拇指和食指捏著筆
thumb
n.拇指; （手套的）拇指部份
vi.翹起拇指請求搭乘（過路汽車），示意請求搭便車; 翻閱
vt.翻閱; 作搭車手勢; 用拇指翻臟[翻壞]（書頁等）
例句:
He took the pen between his thumb and forefinger.他用拇指和食指捏著筆