abbr.arginine vasotocin 精氨酸催产素;audiovisual tutorial 视听指南;
例句:
On Strengthening the Collection and Management in the Commercial AVT
浅谈加强商业增值税征收管理
Thinking on the Structure of the Tax Subject for AVT
增值税纳税主体结构的透视与思考
The rate of tax is relatively higher. On the Reform of AVT
税率较高。浅谈增值税的改革