🗣️ 情景例句
Do you hear something?
你听到什么了吗？
Do you live across from the Public Hall?
你在大会堂对面居住吗？
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。