Welded (or solded) tube fitting
[化] 焊接管件
?? 詞語組成解析
v. 焊接；使結(jié)合（weld的過去分詞）
fitting
['f?t??]
n. 試穿，試衣;設(shè)備，器材;裝置;裝修;
adj. 適合的，適宜的;適當(dāng)?shù)?相稱的;
v. 使適合（fit的現(xiàn)在分詞）;使合身;與…相符;安裝;
??? 情景例句
But I was lucky enough to have a career as a music teacher
但我很幸運， 有一個音樂教師的事業(yè)
The moment John saw Mary, he fell head over heels in love with her.
約翰對瑪麗一見傾心，給她弄得神魂顛倒了。
Thus one simple fact, a change in the number of bison, had an effect on the whole wildlife chain of the plains.
因此，出現(xiàn)了這樣一個簡單的事實--野牛數(shù)目換的變化對平原的整個野生生物鏈都產(chǎn)生了影響。