Secocubane
拟方烷, 三环辛烷
🗣️ 情景例句
and then we'll use it to sell others.
然后我们再利用它来销售其他的。
Mac always has to run to catch his train.
麦克常常为了赶乘火车而奔跑。
She feared staying alone in the farmhouse.
她害怕一个人留在农舍里。