Pentanizer
戊烷馏除器
🗣️ 情景例句
Well, I wasn't clear about my future,
我对自己的未来当时也不清楚，
Those men aren't students,either.
那些人也不是学生。
With practice, no doubt, I could in time learn to write by holding the pen still while the paper moved.
毫无疑问，经过练习，我最终能够学会笔不动而纸动来写字。