I-section steel
[化] 工字鋼
?? 詞語組成解析
section
['s?k??n]
n. 部分;節;部件;部門;
vi. 切開;切斷;做（動物或植物組織）切片;把（精神病患者）正式送入精神病院;
vt. 把…切成片（或段）;作…的切片;把…作成截面;制作…的剖面圖;
sect切， 割+ion名詞后綴 → 切開；部門
steel
[stil]
n. 鋼，鋼鐵;鋼制品;兵器;鋼鐵工業;
vt. 包上或鍍上鋼;使堅定;
adj. 鋼制的;鋼鐵業的;堅強的;[色彩]青灰色的;
??? 情景例句
I haven't had a minute to relax all day.
我今天連一分鐘都沒休息。
Who would you like to invite to the party?
你要邀請誰來宴會？
In 1626 the island of Manhattan was bought from local Indians, Native Americans, for a handful of goods worth about $24.
曼哈頓島是于1626年從當地的印第安人（即美洲土著人）手中買來的，只花了價值約為24美元的為數不多的貨物