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单词
ˈfail-ˌsafe
释义
ˈfail-ˌsafe
ADJ
designed to make a machine or piece of equipment stop working if part of it stops operating normally （机器或设备）能自动防止故障危害的，有安全保障装置的
a fail-safe mechanism
能自动防止故障危害的机器
DERIVED WORD
ˈfail-ˌsafe
noun
C