Caproaldehyde
[医] 己醛
🗣️ 情景例句
He ventured his life to rescue a drowning child.
他冒着生命危险去抢救一个溺水的孩子。
Buy one get one free.
买一送一。
Silicon Valley may prove a classroom for building a global business.
它很可能成为建立全球商业的一个教学场地。