Polysulphide
n. [化]多硫化物
🗣️ 情景例句
We'll set up our tents over there by the edge of the woods.
我们在林边搭帐蓬。
A man may talk like a wise man and yet act like a fool.
一个人可能说话像个聪明人，而行为像个大笨蛋。
An old woman is standing at the side of the road.
一位老大娘站在靠近红绿灯的路边。