Preheating
[计] 预热的
🗣️ 情景例句
Well,
嗯，
What's cooking on the stove?
炉子上煮的是什么？
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，