供需

gōng xū supply and demand

对接

duì jiē to join up; to dock; a joint (between components)

会

huì can; to be possible; to be able to; will; to be likely to; to be sure to; to assemble; to meet; to gather; to see; union; group; association; CL:個|个[ge4]; a moment (Taiwan pr. for this sense is [hui3])

kuài to balance an account; accountancy; accounting

致辞

zhì cí to express in words or writing; to make a speech (esp. short introduction, vote of thanks, afterword, funeral homily etc); to address (an audience); same as 致詞|致词

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