Spirobicyclohexane
螺二环己烷
🗣️ 情景例句
I have interviews until noon,
我从现在到中午， 有一系列的面谈，
I asked you if you wanted some help.
我是问你是否需要帮忙。
Little by little the eleven minutes fell to zero.
慢慢地从11分钟减到了零。