Anhydride
[化] 酸酐; 酐; 某酐\\n[醫] 酐, 脫水物
??? 情景例句
Won't you be busy?
你不是有事嗎？
I can't be sure of my future plans.
我還沒有明白地定下我將來的計劃。
We had to climb over some rocks and it started to rain.
我們不得不爬過一些巖石，這時開始下起雨。