swallows

1. 1.

   The amount swallowed in one gulp; the act of swallowing.

   一口吞下的量；吞咽。

2. 2.

   A small, migratory bird of the Hirundinidae family with long, pointed, moon-shaped wings and a forked tail which feeds on the wing by catching insects.

   燕科的小型候鸟,翅膀长而尖,尾呈叉形,在飞行中捕食昆虫。

3. 3.

   a small amount of liquid food

   少量液体食物

4. 4.

   The opening in a pulley block between the sheave and shell through which the rope passes.

   滑轮组中绳通过的孔道。

5. 5.

   the act of swallowing

   吞咽的动作

6. 6.

   small long-winged songbird noted for swift graceful flight and the regularity of its migrations

   以快速优雅飞行和规律迁徙著称的小型长翼鸣禽

燕科的小型候鸟,翅膀长而尖,尾呈叉形,在飞行中捕食昆虫。；少量液体食物；滑轮组中绳通过的孔道。；吞咽的动作；以快速优雅飞行和规律迁徙著称的小型长翼鸣禽

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