Monoprop
丙酸
🗣️ 情景例句
What's the difference? No one will ever find out.
有什么两样？没有人会发现。
Long tarrying takes all the thanks away.
事情耽搁太久就没有人会感谢了。
both on the west coasts of continents with similar climates,
都在各自大陆的西海岸，