Erythritic acid
[化] 赤藓酸; 赤藓糖酸
🧩 词语组成解析
🗣️ 情景例句
It's bound to happen sooner or later.
这件事迟早要发生。
Do you have the tickets, or not?
你到底有没有买票？
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。