Petrobras的用法和樣例：
例句
用作名詞 (n.)
- Petrobras, for one, began life as a refiner and distributor.
譬如巴西石油公司前身是一家煉油廠(chǎng)和經(jīng)銷(xiāo)商。 - Pockets of the commodity sector, such as Petrobras's deepwater drilling, do require high levels of technical expertise.
商品領(lǐng)域的局部行業(yè)，如巴西石油公司的深海鉆探，確需高水平的技術(shù)專(zhuān)長(cháng)。
