Nonbeing
n. 不存在的事, 无
🗣️ 情景例句
A professional writer?
职业写作人员？
Fine. I'd like to reserve one for next Tuesday.
好。我想预定一辆，下星期二用。
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。