Jecolein
鳖肝油酸甘油酯, 鳖肝油脂
🗣️ 情景例句
But, Daddy, I thought ...
但是， 爸爸 ，我想……
It's impossible. You may notice that the cost of raw materials has gone up in recent years.
不可能，您可能注意到了近年来原材料的价格上涨了。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，