ACH

英汉释义

• n.

  1.乙酰胆碱

  2.肾上腺皮质激素

英英释义

• n.

  1.in e-commerce, a wholesale payment network for interbank clearing and payment settlement, accessible through points of sale or automated teller machine systems.

• int.

  1.used to express emotion, e.g. annoyance, surprise, or resignation, often as an introduction to saying something