Radiostrontium
n. [化] 放射性锶
🗣️ 情景例句
Or someone can sign with us as a guarantor.
或者有人能当担保人帮我们签字。
Excuse me for being late.
对不起我迟到了。
Wherever it went, it left behind it a trail of dead deer and small animals like rabbits.
无论它走哪儿，一路上总会留下一串死鹿及死兔子之类的小动物，