Jecolein
鳖肝油酸甘油酯, 鳖肝油脂
🗣️ 情景例句
Yes, we are, Mr. Wang. How are you going to pay?
对，我们开门。你打算如何付钱？
He likes playing the piano.
他喜欢弹钢琴。
This is the point I wish to emphasize.
这就是我要强调的论点。