Aciculite
针状矿石\\n针硫铋铅矿
🗣️ 情景例句
Don't open the door if you don't know who it is.
如果有陌生人敲门不要开门。
Constant dropping wears the stone.
滴水不绝可穿石。
I not only spoke English very carefully, but very clearly as well.
我的英语讲得不但非常认真，而且咬字也非常清楚。