请输入您要查询的英文单词:
单词
cheerlessness
释义
cheerlessness
简明释义
n.
忧郁,沮丧:缺乏欢乐、愉快或兴奋的状态。
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DFB
DFB (distributed feedback)
DF bearing sensitivity
dfb laser
dfb laser diode
DFBP
DFBW
d.f.c.
DFC
DF CARIES
DFCB
DFCL
DFC
DFCU
DFD
dfda
DFDAU
DFDC
DFDD
DFD (data flow diagram)
DF dead freight
condition of the contract
conditions of tow
conditions of ultrasonic inspection
conditions of verification
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更新时间:2025/8/13 9:00:51