Kagan
n. (Kagan)人名；(英)卡根；(俄、芬、瑞典、法)卡甘
🗣️ 情景例句
how little quality time
高品质时光太少了
Don't be shy!
别害羞嘛！
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。