Tossup
n. 各占一半的机会，碰运气的事; 扔钱币决定某事
🗣️ 情景例句
Stop being so moody.
不要这么喜怒无常。
I caught you!
给我逮到了吧！
This platform would serve as a port and a railway station.
如果再建些伸出海面的高大的烟囱状通风管，