Alkyl
n. 烷基, 烃基\\na. 烷基的, 烃基的
🗣️ 情景例句
Hi, this is Tony, I have a flat tire, could you come and pick me up?
你好，我是托尼，我的车爆胎了，你能来接我吗？
A contented mind is perpetual feast.
知足常乐。
I am so sorry about this.
对此我非常抱歉（遗憾）。