Triploblastica
三胚层动物
🗣️ 情景例句
I told you you'd like it. I've been doing this for years.
我告诉过你你会喜欢的。我多年来一直从事这项活动。
Do you feel better now?
现在觉得好些了吗？
He gives the bank specimens of his signature,
他把自己签名的样本交给银行，