Prempro
n. 倍美安; [医]是一种激素类药（含conjugated estrogens,medroxyprogesterone acetate）
🗣️ 情景例句
Maybe she'll call back. She promised.
也许她会打电话回来。她说了。
Don't forget to come back.
不要忘记回来。
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，