Thm
abbr. 重矿物总量（Total Heavy Minerals）
🗣️ 情景例句
Would you mind opening your suitcase?
请把您的箱子打开，好吗？
Knowledge advances by steps not by leaps.
知识的获得是循序渐进而不是突飞猛进的。
ourselves and the barbarian, ourselves and the pagan, held sway over people's minds.
我们同异教徒之间存在的区别在人的思想中占主导地位，