Piperidic acid
[化] γ-氨基丁酸
🧩 词语组成解析
🗣️ 情景例句
I've decided to stay at home and be a full-time mother.
我决定留在家里做一个专职母亲。
As to you, I despise you.
至于你，我看不起你。
His average speed had been 301 miles per hour.
他的平均时速实际是301英里。