Menstrua
menstuum 的复数
🗣️ 情景例句
Hey, don't try to rip me off. I know what this is worth.
别想宰我，我识货。
If you trust before you try, you may repent before you die.
不试就相信，死前要悔恨。
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，