Steam trace
[化] 加热蒸汽管道; 蒸汽伴热管
🧩 词语组成解析
steam
[sti:m]
n. 蒸汽，雾;〈口〉精神，精力;轮船，乘轮船旅行;
vt.& vi. 冒蒸汽;快速行走，疾行;
vi. 动力;成蒸汽上升;汽动;[非正式]发怒;
vt. 蒸煮;
trace
[tres]
vt. 跟踪，追踪;追溯，探索;探索;查找;
vi. 沿着一小径或道路前进;可以追溯的;
n. 痕迹，踪迹;微量，极少量;[植]（脉）迹;痕迹;
trace(draw)→回溯
🗣️ 情景例句
English is the language of aviation.
英语是航空语言。
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
The police had a difficult time, but they were most amused.
警察虽然吃了苦头，但他们还是感到很有趣。