Preheating furnace
[化] 预热炉
🧩 词语组成解析
[计] 预热的
🗣️ 情景例句
Help! Help! I can't swim!
救命！ 救命！ 我不会游泳
If he doesn't stay, who will?
如果他不，谁要留下？
The people in the shop are very friendly.
商店里的人很友好。