Parathyroxin
甲状旁腺素
🗣️ 情景例句
Considering the friendly relation between us,
鉴于我们之间的友好关系，
Procrastination is the thief of time.
拖延即浪费时间。
Are you holding the ladder, Jim?
你扶住了梯子吗，吉姆？