Heptonitrile
[化] 己基氰; 庚腈
🗣️ 情景例句
I'm too deeply involved.
我已陷得太深，难以自拔了。
The target shooting requires the power of concentration.
射击需要集中精神。
There is always hope that in its labyrinth of musty, dark, disordered rooms a real rarity will be found amongst the piles of assorted junk that little the floors.
人们还常常有希望在发霉、阴暗、杂乱无章、迷宫般的店堂里，从杂乱地摆放在地面上的、一堆堆各式各样的破烂货里找到一件稀世珍品。