常見(jiàn)例句And that's exactly what the backswimmer does. 水蜘蛛就是個(gè)很好的例子。Backswimmer hunts larva. Now he's caught it. 抓住了。 水蜘蛛成功了。Backswimmer hunts larva. 抓住了。 返回 backswimmer