Definitions

[1] =Acoustic Control and Telemetry System 声控制与遥测系统

1. Acid acts on things which contain metal.
   酸性会腐蚀含有金属的物质。
2. His acts of courage brought him glory.
   他英勇的行为带给了他光荣。
3. He acts quickly.
   他行动迅速。
4. He acts as if he were a king.
   他做得好像自己是国王一样。
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