Ampangabeite
钶钛铁铀矿, 铌钇矿
🗣️ 情景例句
The world could be heading for an economic recession.
世界也许正在走向经济衰退。
The poor man wants much,the miser everything.
穷人要求多，财迷则样样都要。
Will you please have the check certified?
那么请开保付支票好吗？