Parathyin
副甲状腺素, 甲状旁腺素
🗣️ 情景例句
Great! Let's do it!
好。 我们去。
The accident held the train up for an hour.
那事故使火车延误了一个小时。
He didn't often go to look for food himself.
他不经常自己去寻找食物。