Pentrazole
[化] 戊四氮
🗣️ 情景例句
Would two o'clock be acceptable?
两点钟合适吗？
All time is no time when it is past.
光阴一去不复返。
It soon became clear that the straight part of the dance changed when the sun's position changed. If the feeding place was toward the sun, the dancer headed straight upward during the straight part of the wagging dance.
情况很快就弄清了，舞蹈的直线部分是随着太阳位置的变化而变化的。