Preeutectic
先共晶的
🗣️ 情景例句
Let's give him our presents--now.
现在把我们的礼物送给爷爷吧。
I'd like to try on this sweater.
我想试穿这件毛衣。
with their fellow scientists either in other countries or in universities,
和其他国家、其他大学同行们