Abienic acid
[化] 冷杉酸
🧩 词语组成解析
🗣️ 情景例句
Everybody help yourselves.
大家请便吧。
What we do willingly is easy.
世上无难事，只要肯登攀。
Don't forget to give her some food and change her water, will you?
请不要忘记给她一些食物和换水，你不会忘记吧？