v. draw into the mouth by creating a practical vacuum in the mouthv. draw something in by or as if by a vacuumv. attract by using an inexorable force, inducement, etc.v. be inadequate or objectionable
vt. 吸, 吮, 吸入, 吮吸, 吸收vi. 吸, 吸奶n. 吸, 吸入, 吮吸