Fiedlerite
水氯铅矿
🗣️ 情景例句
We can have somebody come by, but it won't be right away.
我们可以派人去，但现在不行。
We'll start with an orientation video. It runs about 15 minutes.
我们将从一个电视简报开始，大概放15分钟。
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。