Velosynthesis
[医] 腭帆缝术, 悬雍垂缝术
🗣️ 情景例句
Mr. Lu, we are very pleased to be able to offer this product to you.
陆先生，我们很高兴能提供这个产品给您。
Can you spot me?
你能先帮我垫一下吗？
Pardon?
对不起，请再说一遍。