词汇	hit rock-bottom
释义	hit rock-bottom 到达极低水平
随便看	uniqueness of name uniqueness of optimum linear filter Uniqueness of photography per se uniqueness of scientific work uniquenessof solution uniqueness of solution uniqueness of steady state Uniqueness of the charge images uniqueness of viscous fluid motion uniqueness of viscous liquid motion uniqueness principle uniqueness sequence uniqueness theorem uniqueness theorem for entropy uniqueness theorem in electrostatics uniqueness theorems Uniqueness Theory UNIQUENESS THEORY OF MEROMORPHIC FUNCTION Uniqueness Theory of Meromorphic Functions Unique New Zealand Education Centre unique node identification unique nucleotide sequence unique offer unique offset fold unique operation