fentanyl读音_释义_翻译
fentanyl 朗读
fentanyl
音标：fentənɪl
fentanyl翻译
fentanyl双语用法和例句
相关单词
flocky freeway forked Fukien furaldehyde fujisan fishbolt forcing flyleaf fumigachlorin flotsam Frenchmen firecracker ferrocobalt Führer fellmonger fragment frater foreword fop