Floccotan
絮凝丹(胺化栲胶)
🗣️ 情景例句
Yes, I remember. You were a great help.
是的， 我记得。你帮了个大忙。
How far is it from here to the bus stop?
到公共汽车站有多远？
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。