Secalonic acid
[化] 黑麦酮酸
🧩 词语组成解析
🗣️ 情景例句
you can help me with dinner.
你就来帮我准备晚餐。
What time are you leaving?
你几点钟走？
'I've just arrived by train,' she said.'I'm coming to see you.
“我刚下火车，”她说，“我这就来看你。