Thyroxin
n. 甲状腺素\\n[化] 甲状腺素
🗣️ 情景例句
We were all sorry when we heard that your brother had had an accident.
我对你弟弟的意外感到遗憾。
Why are you so sad?
你为什么这样伤心？
He lands on top of each house and climbs down the chimney into the fireplace.
他降落在每一家的房顶，顺着烟囱爬进壁炉。