单词	[气体熔接]火口
释义	同 [气体熔接]火口--喷嘴
随便看	keep a good house的意思 keep a good lookout的意思 keep a good lookout for的意思 keep a (good, sharp) lookout (for)的意思 keep a good table的意思 keep a good table(或house)的意思 keep a grip on ...的意思 keep ahead的意思 keep ahead of的意思 keep a jealous eye on的意思 keep a lid on的意思 keep alive的意思 keep-alive的意思 keep-alive circuit的意思 keep-alive current的意思 keep-alive electrode的意思 keep-alive voltage的意思 keep aloof的意思 keep aloof from的意思 keep a lookout的意思 keep a lookout for的意思 keep a low profile的意思 keep a mental note的意思 keep america beautiful 保持美国美好协会的意思 keep an a card up one's sleeve的意思