Plumbous silicofluoride
[化] 氟硅酸铅
🧩 词语组成解析
a. 亚铅的, 含二价铅的\\n[化] 铅的; 二价铅的
氟硅酸盐, 氟硅化物
🗣️ 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。
Pat began to feel unhappy about what he had done.
帕特开始对自己所做的事感到悲伤。
but favourite eating varieties like cod and skate which grow to unnatural sizes,
而是深受人们喜爱的食用鱼品种，如鳕鱼和鳐鱼，只不过它们长得出奇地大，