Guitermanite
块硫砷铅矿
🗣️ 情景例句
I don't know,
我不知道，
Storms make trees take deeper roots.
风暴使树木深深扎根。
Rubbish, however, is only part of the problem of polluting our planet.
然而，垃圾只是我们这个星球的污染问题的一个方面。