Vasculum
n. 植物标本采集箱, 瓶状体\\n[医] 小管
🗣️ 情景例句
Are you doing anything tonight?
今晚有安排吗？
Excuse me I couldn't come.
对不起我不能来。
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。