Cephalin
n. 脑磷脂\\n[化] 脑磷脂
🗣️ 情景例句
Or did you forget to give it to me?
或许是你忘了给我吧？
He has gone to America.
他去美国了。[动作结束后的结果持续至今]
Modern machines can make the copy bigger or smaller, lighter or darker and copy onto both sides of the paper.
代机器可以放大、缩小、制作较亮的或较暗的复印件，也可以在纸的两面复印。