Proeutectic
先共晶
🗣️ 情景例句
Congratulations on your wedding.
祝贺你们的婚礼。
I feel terrible, but I've just broken your ashtray.
真是很抱歉，我刚才打破了你的烟灰缸。
It's too hard. Oh, dear! Is it broken?
太难了，天那！风筝被弄坏了！