Aconic acid
[化] 阿康酸
🧩 词语组成解析
🗣️ 情景例句
and I can finish wrapping all these gifts.
和我可以把这些礼物包装完。
It is a matter of life and death to me.
那对我是生死交关的问题。
This is a good photograph.Who are these people?
这是一张很好的照片。这些人是谁。