Cinnamylaldehyde
[醫] 桂皮醛, 肉桂醛, 3-苯丙烯醛
??? 情景例句
Have you ever done any correspondence work?
你有處理文書的經驗嗎？
We would also like to point out that we mainly settle our accounts on a documents-against-acceptance basis.
我們還想指出我們主要以承兌交單方式結帳。
My pen dropped on the ground when I was walking in the park.
當我在公園里散步的時候，我的鋼筆掉到地上了。