Obtusatic acid
[化] 树花地衣酸
🧩 词语组成解析
🗣️ 情景例句
Ms Lin worked hard all year.
林小姐一年到头辛勤工作。
Now, seeing them all here together for the first time.
现在他们都到了这里。
With a stopwatch, they counted how many times the bees repeated the dance during one minute.
他们用秒表记录蜜蜂在一分钟内重复舞蹈的次数。