Requiring
v. 要求( require的现在分词 ); 需要; 想要; 命令
🗣️ 情景例句
No, thanks.
不啦，谢谢。
My fever is gone.
我的烧已经退了。
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。