Contarnic acid
[建] 可他酸
🧩 词语组成解析
🗣️ 情景例句
We'd wait until dark and make a fire,
我们等到天黑就升火，
How did your party turn out last night?
你们昨晚的聚会结果怎么样？
Did you get our packing specifications?
你收到我们的装箱说明书了吗？