橫神經通往同體節的氣門.The transverse nerves pass to the spiracles of their segment.腹面昆蟲的腹部體節.The abdominal segment of an insect.脊椎動物的脊柱來源于體節,體節是胚胎發生過程中的過渡性結構.The vertebral column is derived from somites, which are mesoderm that ar...
Peter heard the sound of gunfire...彼德聽見了槍炮聲。...after a morning punctuated by regular volleys of gunfire...過了槍聲陣陣的早上之后The soldiers in the open field were exposed to the enemy's gunfire.曠野中的士兵遭到敵人炮火的攻擊。A school bus wa...
He slipped and fell on an airplane gangway as the cameras rolled.在攝像時他不慎滑倒在飛機座位間的通道上。A man in the gangway suddenly stood up to reach for something in the overhead locker.靠通道坐的一名男子突然起身去拿頭頂上方行李艙里的什么東西。Walking along the nar...