a closed book
谜, 未揭开的秘密,高深莫测的事物
热门单词
- absolute value of a real number
- absolute value of a symbolic expression
- absolute value of a vector
- absolute value representation
- absolute value sign
- absolute value transducer
- absolute variability
- absolute vector
- absolute vector address
- absolute vectors
- absolute velocity
- absolute veto
- absolute viscosity
- absolute visual field
- absolute visual threshold
- absolute void
- absolute volume
- absolute vorticity
- absolute wage
- absolute wage cost
- absolute wages
