Holmer
[人名] 霍尔默
🗣️ 情景例句
Are we scheduled to leave on time?
飞机准时起飞吗？
No. It's not far at all.
不用。很近的。
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，