Dialin
二氢化萘
🗣️ 情景例句
Can I see it?
我可以看吗？
The day has eyes, the night has ears.
日有眼，夜有耳。
All this was comparatively slow until, with the coming of science, the tempo was suddenly raised.
所有这些发展都比较缓慢，而随着科学的到来，增长的速度才突然加快。