Thm
abbr. 重矿物总量（Total Heavy Minerals）
🗣️ 情景例句
Frankly, so did I.
坦白说， 我也是。
Yes,I had breakfast two hours ago.
是,我2小时以前吃了早餐。
Yes, I slept very well all night, thanks.
好的，我一个晚上都睡得很踏实，谢谢。