Micropipe
微管
🗣️ 情景例句
Hobbies are supposed to be relaxing.
业余爱好应该是令人放松的。
You messed up!
你搞砸了啦！
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。