Update src/streamlit_app.py

src/streamlit_app.py

@@ -20,8 +20,8 @@ LANGUAGES = {
         "density": "密度",
         "input_mole_fraction": "输入摩尔分数",
         "input_volume_fraction": "输入体积分数",
-        "mole_fraction_of": "的摩尔分数",
-        "volume_fraction_of": "的体积分数",
+        "mole_fraction": "摩尔分数",
+        "volume_fraction": "体积分数",
         "result_volume_fraction": "计算结果 - 体积分数",
         "result_mole_fraction": "计算结果 - 摩尔分数",
         "verification": "验证",
@@ -254,7 +254,7 @@ else:  # 体积分数 → 摩尔分数
         
         # 验证
         st.write(f"{lang['verification']}: x_A + x_B = {x_a + x_b:.4f}")
-        
+
 # 详细信息展示
 st.markdown("---")
 st.header(lang["detailed_info"])