词汇	in a drip
释义	in a drip 一滴一滴地
随便看	invariant complement invariant computatio invariant computation invariant cone invariant connection invariant continuation invariant control system invariant coordinate invariant coordinates Invariant current invariant curve invariant curves invariant cycle invariant decay constant invariant decision function invariant decision problem invariant decomposition invariant definition invariant delta-function invariant derivation invariant derivative invariant differential invariant differential equation invariant differential equations invariant differential form