Thyroxinum
甲状腺素
🗣️ 情景例句
Our boss doesn't give us any slack
我们老板不让我们有一丝松懈。
Whatever man has done man may do.
天下无难事。
But in an old man who has known human joys and sorrows,
可是老年人已经饱尝了人间的甘苦，