Prismatic rod
[医] 棱形柱
🧩 词语组成解析
a. 棱柱的, 折射光的, 灿烂的\\n[医] 棱晶的, 棱晶形的
rod
[rɑd]
n. 杆，拉杆;惩罚，体罚;（责打人用的）棍棒;手枪;
🗣️ 情景例句
What happened?
怎么了？
They teach you English in an intensive course lasting just a week.
他们用一周的时间教速成英语课程。
Ken gave up smoking two years ago. He'd been smoking for thirty years.
两年前肯戒了烟，之前他抽了三十年烟。