Metatheria
后哺乳下纲
🗣️ 情景例句
I always take good care of my body.
我总是很关注身体健康。
You cannot make a crab walk straight.
江山易改，本性难移。
No! You don't understand! Not before or after meals--instead of them.
“不是，你没听懂！不是饭前或饭后吃--而是代替三餐饭。”