Velosynthesis
[医] 腭帆缝术, 悬雍垂缝术
🗣️ 情景例句
Maybe you saw our commercials on TV.
也许你在电视上看过我们的广告。
George's father is an attorney.He has his own practice.
乔治的父亲是一个律师，他有他自己的实践经验。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。