Isophen
伊索芬, 盐酸脱氧麻黄碱
🗣️ 情景例句
Make yourself at home.
不要客气。
He who cannot hold his peace will never live at ease.
嘴巴不紧，生活不宁。
Suppose it rains,what shall we do?
万一下雨，我们该怎么办？