Ethoxalyl-
[化] 乙(基,氧,酯)草酰
🗣️ 情景例句
I think I want to study journalism
我想学新闻学
I wrote to my uncle last night.I couldn't put it off any longer.
我昨晚给我的叔叔写了信.我不能再推迟寄信了。
What can you suggest?
你有什么建议吗？