Phosphonation
磷酸化作用
🗣️ 情景例句
Are you kidding? Relax?
在开玩笑吗？ 放轻松？
May I borrow your book?
我能借你的书吗？
The morning passed rapidly and Frank was about to leave when he noticed a large packing case lying on the floor.
上午很快过去了，弗兰克正准备离去，突然看见地板上放着一只体积很大的货箱。