Steam tracing
[化] 伴熱蒸汽管
?? 詞語組成解析
steam
[sti:m]
n. 蒸汽，霧;〈口〉精神，精力;輪船，乘輪船旅行;
vt.& vi. 冒蒸汽;快速行走，疾行;
vi. 動力;成蒸汽上升;汽動;[非正式]發(fā)怒;
vt. 蒸煮;
n. 描摹, 描圖, 追蹤\\n[計] 跟蹤
??? 情景例句
Would you call Priscilla Smith at FAO Schwarz, please?
請撥電話給FAO Schwarz的Priscilla Smith ，好嗎？
What kind of work do you do? Are you a salesman?
你做什么樣的工作？ 你是一售貨員嗎？
About a third of the people who had been chained up below at the beginning of the journey were missing.
旅程開始時拴在下邊的人大約有三分之一已經(jīng)不見了。