redwood

n any type of tree with reddish wood, esp a Californian conifer that sometimes grows to a great height 红木; （尤指加利福尼亚的）红杉（有些极高）.

redness, redo, redolence, redolent, redouble, redoubt, redoubtable, redound, redress, redskin, reduce, reduce to, reducible, reductio ad absurdum, reduction, redundancy, redundant, redundantly, reduplicate, reduplication, reed, reediness, reedy, reef, reef-knot (US square-knot), reefer, reek, reel, reenact, reeve, reexamine, reexport, ref, reface, refectory, refer, refer oneself to, refer to, refer to ...as, refer to sb. as,