天火字典

英日字典：とうきゅう

とうきゅう

投球

等級

討究

投球：

(n,vs)
pitching
throwing a ball
bowling
(in cricket)
pitched ball

(P)
等級：

(n)

(1)
grade
class

(2)
{astron}
(astronomical)
magnitude

(P)
討究：

(n,vs)
investigation
study
research

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