Radiosodium
n. [化] 放射性钠
🗣️ 情景例句
Everyone is goofing around.
人人都在混时间。
Excuse me I couldn't tell you beforehand.
对不起我不能事先告诉你。
You'd better stay in bed till tomorrow. If you're not better by then, I'll take you to see the doctor.
你最好是在床上躺着，一直到明天。如果还不好，我再带你去看医生。