two-way
雙向
Two-way a. Pipe Fitting Serving to connect at will one pipe or channel with either of two others; as, a two-way cock.
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two-way
adj 1: supported by both sides; "a two-way treaty" [syn: bipartisan,
bipartizan, two-party]
2: involving two parties or elements; "a bipartite document";
"a two-way treaty" [syn: bipartite, two-party]
3: operating or permitting operation in either of two opposite
directions; "a two-way valve"; "two-way traffic"; "two-way
streets"