Malonyl
[医] 丙二酰[基]
🗣️ 情景例句
You've been a great help.
你帮了大忙。
He has been working in advertising for ten years, but now he is teaching.
他曾经在广告公司服务十年，但现在在当老师。
and yet get hardly any benefit or relief.
而没有从中得到什么实益或宽慰。