Tetronic acid
[化] 特窗酸; 季酮酸; 4-羟乙酰乙酸内酯
🧩 词语组成解析
🗣️ 情景例句
to meet the rest of the troop at two o'clock at the museum.
我们得在两点钟到博物馆与其他童子军会合。
Please do now hesitate to as any questions.
如有问题您可随时提出来。
It looks a bit like a deer. There's its head and there are its feet.
它看起来有点像鹿，那是鹿头，那是鹿脚。