常見例句雙語例句On the afferent gill arterial trunk are the round protruding structures which may serve as a branchial heart of the blood blebs and may concern with the material exchange of the gill.入鰓動脈主干上具有膨大的圓形隆起,可能起類似“血泡”的“鰓心”作用,尚與鰓部本身的物質交換有關; 返回 branchial heart