Devitrite
失透石, 钠硅灰石
🗣️ 情景例句
Hello, Alexandra.
你好 Alexandra。
Don't whistle until you are out of the wood.
没有脱离险境，不要过早高兴。
But the significant thing is not the behaviour of the players but the attitude of the spectators:
但是，要紧的还不是运动员的行为，而是观众的态度，