pitchstone
英[ˈpɪtʃstəʊn]
美[ˈpɪtʃˌston]
双语例句
- 1. The pearl ore includes the pearlite, shines black the crag and the pitchstone.
- 珍珠岩矿包括珍珠岩，黑曜岩和松脂岩。
youdao
- 2. The pearl ore includes the pearlite, shines black the crag and the pitchstone.
- 珍珠岩矿包括珍珠岩，黑曜岩和松脂岩。
youdao
百度翻译
有道翻译