Biformyl
[化] 乙二醛
🗣️ 情景例句
Someone told me you're the computer expert around here. Weel, I have a question for you...
有人告诉我你在这里是计算机专家，我有个疑难想请教你。。。
I have so much to do after I retire.
我在退休后有许多事要做。
A friendly waiter taught me a few words of Italian.
一位好客的服务员教了我几句意大利语，