Wordiyounsustainable
🇬🇧 UK/ʌnsə'steɪnəb(ə)l/🇺🇸 US/,ʌnsәs'teinәbl/
B2
Definitions
adj.
Unable to be maintained or continued at the same rate or level over time.
不可持续的；无法长期维持的
Unable to be maintained or continued at the same rate or level over time.
不可持续的；无法长期维持的