Steatargillite
滑绿泥石
🗣️ 情景例句
I'm quite active and energetic.
我积极而充满活力。
If the sky fll (or falls), we shall catch larks.
异想天开
That sounds very interesting. How long will it take you to collect enough money?
听起来倒是挺有趣的。你要花多长时间才能筹集到足够的资金呢？