Samaria
[化] 氧化钐
🗣️ 情景例句
I'd like to have you meet my foreman--
我希望带你去认识工头，
Each item is to be wrapped separately in gerase-paper.
每件货物应单独用油纸包好。
He did not see the bag until it was too late.
等他看见袋子时已经太晚了。