1. BACKGROUND: Application of a topical anaesthetic agent may facilitate infiltration of local anaesthetic at haemorrhoidectomy. 背景：在痔切除术中局部麻醉剂的应用可以促进局麻药的渗透。
2. You entered an invalid subnet mask. The subnet mask has to be contiguous. Please enter a valid mask. 您输入一个无效的子网掩码。子网掩码必须是相邻的。请输入一个有效的掩码。
3. Add a layer mask to the Star Diffusion layer by clicking on the Add Layer Mask button in the Layers pallet or by choosing Layer> Layer Mask> Reveal All. 为星光柔化图层添加蒙版，点击图层模板中的添加蒙版或者选择图层>图层蒙版>显示全部。
4. You entered an invalid subnet mask. The subnet mask has to be contiguous. Please enter a valid mask. 您输入一个无效的子网掩码。子网掩码必须是相邻的。请输入一个有效的掩码。
5. You entered an invalid subnet mask. The subnet mask has to be contiguous. Please enter a valid mask. 您输入一个无效的子网掩码。子网掩码必须是相邻的。请输入一个有效的掩码。
网络释义
anaesthetic mask 释义：麻醉面罩,麻醉口罩;
frame type anaesthetic mask 释义：支架式麻醉面罩;
face mask mask 面具;
Hand Mask and Foot Mask 你可以考虑多使用手脚膜;
cotton cloth respirator gauze face mask gauze mask 纱布口罩;
