保证真空
英语翻译
【化】 guaranteed vacuum
分词翻译
保证的英语翻译:
guarantee; assure; certify; warrant; ensure; pledge; secure; assurance
guaranty; surety; warranty
【经】 assurance; endorsement; guarantee; guaranty; recognizance; scure
secure; security; surely
真空的英语翻译:
vacuum; void
【化】 vacuum
【医】 vacuum