Polonite
[化] 钋酸盐
🗣️ 情景例句
Four.
四点钟。
They consented with one voice.
他们异口同声地表示同意。
But I didn't see much during the flight because there was too much cloud.
但我在飞行途中并没有看到什么东西，因为云层很厚。