Opsopyrrol
[医] 3-甲[基]-4-乙[基]吡咯
🗣️ 情景例句
It's well worth the time.
这很值得花时间。
I usually go to bed at about midnight.
我通常在大约半夜睡觉。
This increases their air-resistance and reduces the shock of impact when they hit the ground.
这样就加大了空气阻力，并减少了它们着地时冲击力带来的震动。