Varicosities
静脉曲张, 静脉曲张状态
🗣️ 情景例句
I'm so glad everyone is asleep.
很高兴大家都睡了。
Easy come, easy go.
易得易失。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，