Sancycline
[化] 山环素; 6-去甲-6-去氧四环素
🗣️ 情景例句
Grandpa, when did Dad graduate from Michigan?
爷爷，爸爸是什么时候从Michigan毕业的？
Yesterday was such a beautiful day we decided to go for a drive.
昨天是如此美好的一天，我们决定开车出去。
Some people have compared books to friends.
有些人把书比作朋友。