Heptonitrile
[化] 己基氰; 庚腈
🗣️ 情景例句
But especially my family.
但尤其是我的家人。
I'm afraid I won't be able to come.
我恐怕不能来。
That is why we are learning English in China.
这就是我们在中国学习英语的原因。