closure的近义词/同义词有：spigot, tap, cork, top, plug, lid, bung, cover, stopple, stopper, termination, cessation, conclusion, completion, perfection, consummation, wind-up, stopping, obturation, plugging, blockage, seam。n.closu...
sanguine的近义词/同义词有：confident, cheerful, optimistic, hopeful, expectant, cheerful, expectant, flushed, optimistic, anticipative, hopeful, confident。adj.sanguine的近义词（满怀希望的）：confident, cheerful, optimistic, hopeful, expectan...