Seleniovanadium
[医] 硒钒剂(治癌的成药)
🗣️ 情景例句
But, like your Grandpa suggested,
但是， 照你爷爷所建议的，
The years teach much which the days never know.
学问集年而成，而每日不自知也。
Will it last long?
这会持续很久吗？