Alkenone
烯酮
??? 情景例句
The world could be heading for an economic recession.
世界也許正在走向經濟衰退。
Buyers always pay great attention to packing.
買方通常很注意包裝。
but when he received a similar complaint from another foreigner in the same village, he immediately sent one of his layers to investigate the matter.
但是，當他又收到住在同一村莊的另一個外國人寫的一封內容類似的投訴信時，他立即派出一位律師前去調查。