Hand worked furnace
[化] 人工炉
🧩 词语组成解析
hand
[hænd]
n. 手;协助，帮助;（工具等的）把，柄;掌管;
vt. 传递，交给;搀扶;支持;
work的过去式和过去分词
🗣️ 情景例句
Your big moment is at hand.
你的重大时刻即将到来。
Do you like sport?
你喜欢运动？
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。