Karch
[人名] 卡奇
🗣️ 情景例句
What time do your classes start?
你的课什么时候开始？
Long tarrying takes all the thanks away.
事情耽搁太久就没有人会感谢了。
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，