Schweizerite
叶蛇蚊石
🗣️ 情景例句
That remains to be seen.
那还要看看。
The coach is always gloomy when the team loses a game.
球队一输球，教练总要绷起脸来。
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。