Sympathin
n. 交感素, 交感神經素\\n[醫] 交感[神經]素
??? 情景例句
Is it true that it's full of wonders there?
那里充滿了奇異的景觀，是真的嗎？
Do you like cats?
你喜歡貓？
and these will ply the short wings with such irresistible power that they can bore for long distances through an opposing gale before exhaustion follows.
這些肌肉以巨大的力量扇動短小的翅膀，使這類鳥能頂著大風飛行很遠的路才會疲勞。