Bdl
abbr. baseline demonstration laser 基线演示激光; bundle 束; 捆; 包
🗣️ 情景例句
You inherited your father's brains.
你继承了你父亲的好头脑。
What are you talking about?
你在说些什么？
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。