Tacker
n. 敲平头钉的人, 敲平头钉器
🗣️ 情景例句
I have to cram all night for tomorrow's exams.
为了明天的考试，我得熬夜临阵磨枪。
You can't get it any cheaper than this.
这再便宜你就买不到了。
With experience, and with improved apparatus,
根据经验和改进了的仪器，