Tetrabromothiophene
四溴噻吩
🗣️ 情景例句
Good-bye.
再见。
I presume that this is your final answer.
我认为这就是你最后的答复。
From both maturity to death, a wave is subject to the same laws as any other'living'thing.
从成熟到消亡，波浪和其他任何活动中"的东西一样，都受制于共同的法则。