Colostrum
n. 初乳\\n[医] 初乳
✅ 同义词
🗣️ 情景例句
Mr. Douglas is currently on leave.
道格拉斯先生眼下正在休假。
Do I need to be hospitalized?
我需要住院吗？
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，