Isobutyric acid
[化] 异丁酸\\n[医] 异丁酸
🧩 词语组成解析
异丁
🗣️ 情景例句
I must have see you somewhere before.
我一定在哪里见过你。
Oh! That's all right.
哦，不要紧。
There are some boats on the river.
河上有几艘船。