Citroflex a-4
[化] (商)乙酰基柠檬酸三丁酯
🗣️ 情景例句
I worked to put together a book of photographs.
我的工作是创作出一本摄影书。
It is better to be safe than sorry.
事后追悔不如事前稳妥。
She's very well, too, Helen.
她也很好，海伦。