Rammel
松石
🗣️ 情景例句
What's on the menu?
有什么菜？
I'm afraid you will be late.
我怕你会迟到。
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。