Heptylic acid
[化] 庚酸\\n[医] 庚酸
🧩 词语组成解析
🗣️ 情景例句
Don't get upset.
不要发怒。
Do you have a coin for the phone?
你有打电话的硬币吗？
The same old favorites recur year in year out with monotonous regularity.
相同的决心以单调的规律年复一年地出现。