Lactones
(lactone 的复数) n.[化] 内酯
🗣️ 情景例句
But it won't be on my birthday.
但是那就不是在我生日那天了。
This nation is noted for its economic stability.
这个国家以经济稳定闻名。
Can we do anything to help?
用我们帮忙吗？