词汇	气导管
释义	气导管医airway
随便看	fourfoot way four force four-force four-force force four forest types four forming an organic whole Four Forms four-formula-model four for nothing four-forty four forwards-two guards four-four four-four time four-four times Four Four Two four fractions of asphalt four fractures four-frame carpet four-free-degree vibration model four freedom four freedom of motion four-function interchange box four function paradigm four function paradigmparsons four freedoms