Heptanedioic acid
[化] 庚二酸
🧩 词语组成解析
🗣️ 情景例句
I'm late for dinner at my house.
我回家吃晚饭要迟到了。
Thank you for your gift.
谢谢你的礼物。
I waited till he came near, then I asked him the way to our old village.
等他走近了，问他去老家的路。