Microstylolite
微缝合线
🗣️ 情景例句
Oh, it's OK.
噢 ，没关系。
He went pale at the news.
听到消息，他脸色发白。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，