Quadrosilan
二苯硅烷
🗣️ 情景例句
If you waste all your time playing computer games, you'll never get anywhere in life.
如果你花过多的时间在电脑游戏上，你将前途黯淡。
How was it, sir?
它好吗？先生。
Mr. And Mrs. Green have stockings, too.
格林先生和格林夫人也有长统袜。