Schizamnion
裂隙羊膜
🗣️ 情景例句
Keep along this road
沿着这条路
Have you somewhat to do tomorrow,do it today.
明天如有事，今天就去做。
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。