Vinnie
维尼
🗣️ 情景例句
Can you cash this check for me?
你能替我兑现这张支票吗？
Are you happy with your new job?
你对这一次的新工作感觉开心吗？
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，