Shearin
[人名] 希林
🗣️ 情景例句
I'll see you then.
到时候见啦。
I'm not sure what time I'm coming back.
我不肯定我什么时间回来。
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，