Update app.py

app.py

@@ -491,7 +491,7 @@ with gr.Blocks(title="Linguo Core — Translation Space") as demo:
                 btn = gr.Button("Translate", variant="primary")
                 btn_clear = gr.Button("Clear")
         with gr.Column(scale=1):
-            dst = gr.Textbox(lines=10, label="Output", show_copy_button=True)
+            dst = gr.Textbox(lines=10, label="Output")
 
     with gr.Accordion("Glossary / Advanced / History / Batch", open=False):
         file_gloss = gr.File(label="Glossary CSV（src,tgt）", file_count="single", type="filepath")