Thermohydrometer
温差比重计
🗣️ 情景例句
She's very pretty.
她很漂亮。
To knit the sweater
织毛衣
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，